181:
364 area code to
October 1, 2008. Mandatory dialing to the new area code was changed as well, but the actual date was to be determined later by the PSC. On November 1, 2007, the PSC again postponed permissive dialing of the new 364 area code, this time to January 1, 2009. On March 31, 2008, the PSC again postponed permissive dialing of the new 364 area code, to April 1, 2010. A date for mandatory dialing to 364 was left undetermined.
197:
Melnykovych, Director of
Communications for the PSC. The commission announced plans to hold public meetings throughout the 270 region the next month to explain the options and receive public comment. The commission also said that it will accept comments on the industry's overlay proposal for the 270 region up through November 16, 2012. Eventually, on August 3, 2013, the
161:, recently imposed on the region, may delay the implementation of the new code—and thus spare customers in the territory slated to move to 364 the expense and burden of having to change their numbers for the second time in a decade. Surprisingly, Kentucky's two most urbanized numbering plan areas, 502 (
192:
Eventually, on
September 27, 2012, the PSC announced that all number conservation options had been exhausted, and the implementation of 364 could no longer be delayed. According to the PSC, NANPA projected the 270 region would exhaust by the first quarter of 2014. NANPA recommended that instead of
184:
On June 2, 2009, the PSC again postponed permissive dialing of the new 364 area code, to
January 1, 2012. Mandatory dialing to 364 was still left undetermined. The split was suspended indefinitely on August 13, 2010, with no permissive dialing date. In December 2010, relief was suspended completely
180:
On June 13, 2007, the PSC announced that the new area code will be 364, but also announced that the previously announced implementation would be delayed in favor of number conservation measures including expanded number pooling. On June 15, 2007, the PSC postponed the permissive dialing of the new
145:
The creation of 270 was intended as a long-term solution. However, within only six years, 270 was already close to exhaustion due to the proliferation of cell phones and pagers. In 2006, Kentucky officials announced that 270 would run out of numbers in late 2007. On May 31, 2007, the
Kentucky
196:
The PSC also considered an alternate proposal to split the 270 area code region. "Splitting the area code in two avoids ten digit dialing but requires changing all current area code 270 numbers within the new area code to 364. That includes numbers assigned to wireless devices," said Andrew
193:
the original proposal for a split, 364 should be implemented as an overlay for the 270 region. Under the NANPA proposal, existing 270 numbers would be retained by customers, but 10-digit dialing for local calls would be required across western
Kentucky.
60:
in 1999. Area code 364 was added to the same numbering plan area on March 3, 2014, after having been first considered for 270-relief planning in 2007. Major cities in the numbering plan area include
185:
and was believed to be dead. These subsequent delays of the implementation of the 270 / 364 area code split were due to further use of number conservation measures, including mandatory and expanded
20:
1007:
1002:
622:
215:
688:
657:
150:, with a newly created area code serving western Kentucky (Paducah, Hopkinsville, Henderson, Madisonville, Murray, and the Kentucky side of
566:
535:
504:
473:
442:
411:
380:
349:
116:
in 1947, the entire state of
Kentucky was designated as a single numbering plan area, and was assigned area code 502 as one of the 86
992:
105:
292:
267:
189:, as well as a weakened economy and a reduced usage of telephone numbers dedicated for use by computer and fax modems.
117:
242:
201:
period for the 364 area code commenced and ended on
February 1, 2014. It eventually entered service on March 3, 2014.
997:
177:), were not expected to exhaust until 2027 at the earliest, as they cover smaller areas with fewer rate centers.
597:
38:
210:
681:
650:
109:
85:
77:
959:
944:
932:
909:
905:
897:
893:
889:
881:
877:
866:
854:
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833:
794:
790:
769:
765:
729:
89:
61:
113:
559:
528:
497:
466:
435:
404:
373:
342:
162:
154:), with west-central Kentucky (Bowling Green, Owensboro and Elizabethtown) retaining 270.
8:
170:
81:
69:
54:
712:
198:
296:
174:
147:
139:
135:
65:
241:. Lockheed Martin (North American Numbering Plan Administration). February 1, 1999.
73:
323:. Lockheed Martin (North American Numbering Plan Administration). February 1, 1999
271:
50:
31:
186:
158:
986:
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777:
773:
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744:
166:
151:
142:
time zones; generally, Kentucky's share of the
Central Time Zone became 270.
128:
124:
93:
57:
146:
Public
Service Commission (PSC) announced that 270 would be split along the
591:"KY 270 NPA; 2-way Split, Creating 364 NPA - Start of Permissive Suspended"
317:
235:
318:"Planning Letter 155: Split of 501 Numbering Plan Area (NPA) in Kentucky"
236:"Planning Letter 155: Split of 502 Numbering Plan Area (NPA) in Kentucky"
49:'s western and south central counties. Area code 270 was assigned in a
42:
590:
951:
34:
23:
Kentucky's numbering plan areas, and area codes 270/364 (light green)
16:
Area codes that serves Kentucky's western and south central counties
873:
842:
736:
46:
920:
19:
560:"Start Date for Area Code 364 Postponed Until January 2012"
529:"PSC POSTPONES START DATE FOR AREA CODE 364 TO APRIL 2010"
134:
The split generally followed the boundary between the
713:"270 to be joined by new area code 364 in February"
623:"Planned new Western Kentucky area code cancelled"
1008:Telecommunications-related introductions in 2013
1003:Telecommunications-related introductions in 1999
984:
374:"PSC ANNOUNCES PUBLIC MEETINGS ON AREA CODE 270"
216:List of North American Numbering Plan area codes
498:"PSC POSTPONES IMPLEMENTATION OF AREA CODE 364"
467:"PSC DELAYS IMPLEMENTATION OF AREA CODE 364"
734:
123:The eastern half of the state was assigned
682:"New Area Code Needed in Western Kentucky"
651:"New Area Code Needed in Western Kentucky"
620:
436:"364 WILL BE KENTUCKY'S NEWEST AREA CODE"
343:"PSC EXAMINING OPTIONS FOR AREA CODE 270"
127:in 1954, while the western half received
108:(AT&T) designed the first nationwide
106:American Telephone and Telegraph Company
18:
621:Howington, Patrick (13 December 2010).
92:. It also includes Kentucky's share of
985:
293:"NANP Area Code History: 1948 - 1959"
405:"PSC DECIDES TO SPLIT AREA CODE 270"
13:
118:original North American area codes
14:
1019:
723:
248:from the original on May 10, 2013
730:NANPA area code map of Kentucky
993:Area codes in the United States
705:
694:from the original on 2014-01-04
674:
663:from the original on 2014-01-04
643:
614:
603:from the original on 2010-11-26
583:
572:from the original on 2009-07-02
552:
541:from the original on 2009-04-08
521:
510:from the original on 2009-04-08
490:
479:from the original on 2009-04-08
448:from the original on 2009-04-08
417:from the original on 2009-04-08
386:from the original on 2009-04-09
355:from the original on 2009-04-08
459:
428:
397:
366:
335:
310:
285:
268:"NANP Area Code History: 1947"
260:
228:
1:
221:
157:The PSC noted that mandatory
39:North American Numbering Plan
7:
211:List of Kentucky area codes
204:
10:
1024:
99:
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872:
841:
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820:
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803:
798:
785:
781:
760:
758:
110:telephone numbering plan
639:(subscription required)
998:Area codes in Kentucky
28:Area codes 270 and 364
24:
114:Operator Toll Dialing
22:
755:
55:numbering plan area
735:
715:. 3 December 2013.
199:permissive dialing
25:
981:
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175:Northern Kentucky
148:Pennyrile Parkway
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41:(NANP) for the
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724:External links
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596:. 2010-08-19.
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152:Fort Campbell
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129:area code 270
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125:area code 606
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94:Fort Campbell
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954:area codes:
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876:area codes:
845:area codes:
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739:area codes:
707:
696:. Retrieved
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665:. Retrieved
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630:. Retrieved
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605:. Retrieved
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574:. Retrieved
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543:. Retrieved
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512:. Retrieved
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419:. Retrieved
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325:. Retrieved
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301:. Retrieved
297:the original
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272:the original
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250:. Retrieved
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144:
133:
122:
103:
90:Madisonville
62:Hopkinsville
43:Commonwealth
27:
26:
327:January 11,
252:January 11,
987:Categories
698:2012-09-28
667:2012-09-28
607:2010-08-20
576:2009-07-20
545:2008-04-02
514:2008-04-02
483:2008-04-02
452:2008-04-02
421:2008-04-02
390:2008-04-02
359:2008-04-02
303:2006-10-03
278:2006-10-03
222:References
163:Louisville
35:area codes
952:Tennessee
632:4 January
171:Lexington
169:(serving
131:in 1999.
104:When the
82:Owensboro
70:Henderson
874:Illinois
843:Missouri
800:270/364
737:Kentucky
689:Archived
658:Archived
598:Archived
567:Archived
536:Archived
505:Archived
474:Archived
443:Archived
412:Archived
381:Archived
350:Archived
243:Archived
205:See also
47:Kentucky
960:615/629
945:812/930
933:317/463
921:Indiana
910:847/224
906:815/779
898:708/464
894:618/730
890:630/331
882:309/861
878:217/447
867:816/975
855:573/235
847:314/557
834:615/629
795:573/235
791:618/730
770:812/930
766:618/730
741:270/364
140:Central
136:Eastern
100:History
66:Paducah
37:in the
32:overlay
165:) and
88:, and
74:Murray
822:South
762:North
692:(PDF)
685:(PDF)
661:(PDF)
654:(PDF)
601:(PDF)
594:(PDF)
570:(PDF)
563:(PDF)
539:(PDF)
532:(PDF)
508:(PDF)
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439:(PDF)
415:(PDF)
408:(PDF)
384:(PDF)
377:(PDF)
353:(PDF)
346:(PDF)
321:(PDF)
246:(PDF)
239:(PDF)
51:split
805:East
787:West
634:2014
329:2013
254:2013
173:and
138:and
120:.
112:for
976:931
972:901
968:865
964:731
956:423
941:765
937:574
929:260
925:219
914:872
902:773
886:312
863:660
859:636
851:417
830:931
826:731
813:606
809:502
778:859
774:502
753:859
749:606
745:502
167:859
96:.
76:,
58:502
53:of
45:of
989::
974:,
970:,
966:,
962:,
958:,
943:,
939:,
935:,
931:,
927:,
912:,
908:,
904:,
900:,
896:,
892:,
888:,
884:,
880:,
865:,
861:,
857:,
853:,
849:,
832:,
828:,
824::
811:,
807::
793:,
789::
776:,
772:,
768:,
764::
751:,
747:,
743:,
687:.
656:.
625:.
565:.
534:.
503:.
472:.
441:.
410:.
379:.
348:.
84:,
80:,
72:,
68:,
64:,
701:.
670:.
636:.
610:.
579:.
548:.
517:.
486:.
455:.
424:.
393:.
362:.
331:.
306:.
281:.
256:.
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