Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-544
| A |
Jeffrey City |
WY |
JFCYWYXCRS0 |
3410 RT COMMUNICATIONS |
654 |
|
|
|
| 307-545
| A |
Old Faithful |
WY |
OLFTWYMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 307-547
| A |
Burns |
WY |
BRNSWYXCRS1 |
3410 RT COMMUNICATIONS |
654 |
|
|
|
| 307-548
| A |
Lovell |
WY |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 307-549
| A |
Old Faithful |
WY |
OLFTWY021MD |
013B UNION TELEPHONE COMPANY |
650 |
|
|
|
| 307-554
| A |
Glenrock |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-556
| A |
Riverton |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-567
| A |
Gillette |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-568
| A |
Basin |
WY |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 307-575
| A |
Torrington |
WY |
GDISNENWX5X |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
646 |
|
|
|
| 307-576
| A |
Leigh Canyon |
WY |
DRGSIDMADS2 |
2214 COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS |
652 |
|
|
|
| 307-577
| A |
Casper |
WY |
CSPRWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-578
| A |
Cody |
WY |
CODYWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-586
| A |
Cody |
WY |
BASNWYXCDS1 |
7466 TRI TEL, INC. |
654 |
|
|
|
| 307-587
| A |
Cody |
WY |
CODYWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-600
| A |
Cokeville |
WY |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
|
|
| 307-620
| A |
Buffalo |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-621
| A |
Buffalo |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-622
| A |
Gillette |
WY |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-624
| A |
Douglas |
WY |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-629
| A |
Newcastle |
WY |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-630
| A |
Cheyenne |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-631
| A |
Cheyenne |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-632
| A |
Cheyenne |
WY |
CHYNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-633
| A |
Cheyenne |
WY |
CHYNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-634
| A |
Cheyenne |
WY |
CHYNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-635
| A |
Cheyenne |
WY |
CHYNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-637
| A |
Cheyenne |
WY |
CHYNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-638
| A |
Cheyenne |
WY |
CHYNWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-639
| A |
Lander |
WY |
|
114J EXIANT COMMUNICATIONS LLC |
654 |
|
2026-05-22 |
|
| 307-640
| A |
Cheyenne |
WY |
CHYNWYMAX6X |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-643
| A |
West Spearfish |
WY |
SPRFSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 307-645
| A |
Clark |
WY |
CLRKWYXCRS1 |
2250 PROJECT TEL. CO., INC. |
650 |
|
|
|
| 307-649
| A |
Carpenter |
WY |
CRPNWYXCRS1 |
3410 RT COMMUNICATIONS |
654 |
|
|
|
| 307-650
| A |
Cheyenne |
WY |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
|
|
| 307-654
| A |
Alpine |
WY |
FRDMWYXCDS3 |
2295 SILVER STAR TEL CO INC |
654 |
|
|
|
| 307-655
| A |
Sheridan |
WY |
DNRHWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-660
| A |
Gillette |
WY |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-663
| A |
West Edgemont |
WY |
HTSPSDXADS1 |
1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM |
640 |
|
|
|
| 307-664
| A |
Frannie |
WY |
BASNWYXCDS1 |
2296 TRI-COUNTY TEL. ASSN., INC. |
654 |
|
|
|
| 307-666
| A |
Cheyenne |
WY |
CHYNWYRF7MD |
965H FRACTEL, LLC |
654 |
|
|
|
| 307-667
| A |
Rawlins |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
|
|
| 307-670
| A |
Gillette |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-672
| A |
Sheridan |
WY |
SHRDWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-673
| A |
Sheridan |
WY |
SHRDWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-674
| A |
Sheridan |
WY |
SHRDWYMADS0 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-675
| A |
Sheridan |
WY |
SHRDWYCT0MD |
268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY |
654 |
|
|
|
| 307-677
| A |
Evanston |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-679
| A |
Evanston |
WY |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-680
| A |
Gillette |
WY |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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