Local Calling Guide
Area code/prefix search
Switch: CHYNWYMAEMD
<< 1 2 3
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-456
| A |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-456
| 0 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2021-07-10 |
|
| 307-456
| 1 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-06-18 |
|
| 307-456
| 2 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2022-10-28 |
|
| 307-456
| 3 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-01-27 |
|
| 307-456
| 4 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-09-05 |
|
| 307-456
| 5 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-12-19 |
|
| 307-456
| 6 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-12-19 |
|
| 307-456
| 7 |
Big Piney |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2019-09-21 |
|
| 307-459
| A |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-459
| 0 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2004-12-29 |
|
| 307-459
| 1 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2005-01-26 |
|
| 307-459
| 2 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2011-01-15 |
|
| 307-459
| 3 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2013-06-23 |
|
| 307-459
| 4 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-459
| 5 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2011-06-11 |
|
| 307-459
| 6 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2014-10-23 |
|
| 307-459
| 8 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2021-08-20 |
|
| 307-460
| A |
Laramie |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-460
| 4 |
Laramie |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-460
| 5 |
Laramie |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2008-02-13 |
|
| 307-461
| A |
Sheridan |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-461
| 4 |
Sheridan |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-461
| 6 |
Sheridan |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2012-12-08 |
|
| 307-462
| A |
Casper |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-462
| 0 |
Casper |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2005-02-14 |
|
| 307-462
| 4 |
Casper |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-463
| A |
Riverton |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-463
| 3 |
Riverton |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-08-12 |
|
| 307-463
| 4 |
Riverton |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-463
| 9 |
Riverton |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-466
| 0 |
Green River |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2006-11-27 |
|
| 307-487
| 2 |
Gillette |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-06-28 |
|
| 307-696
| 2 |
Gillette |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2008-12-09 |
|
| 307-757
| 9 |
Cheyenne |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2024-04-20 |
|
| 307-763
| 5 |
Sheridan |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2009-01-13 |
|
| 307-770
| 6 |
Farson |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-01-27 |
|
| 307-877
| 7 |
Kemmerer |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2005-02-26 |
|
| 307-877
| 8 |
Kemmerer |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2012-02-26 |
|
| 307-900
| 3 |
Glendo |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-03-17 |
|
| 307-949
| 4 |
Newcastle |
WY |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2023-06-10 |
|
| 406-574
| 4 |
Silvertip |
MT |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
654 |
|
2023-03-02 |
|
| 406-659
| 8 |
North Parkman |
MT |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
654 |
|
2023-03-02 |
|
| 970-435
| 2 |
South Laramie |
CO |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
654 |
|
|
|
| 970-662
| 0 |
South Cheyenne |
CO |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
654 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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