Local Calling Guide
Area code/prefix search
NPA: 307
[Rate centres in NPA 307]
[Dial plan for NPA 307]
NXX: 200
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-200
| A |
Jackson |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-200
| 0 |
Jackson |
WY |
CHYNWYMAX2X |
450F ONVOY, LLC - WY |
654 |
|
2006-07-09 |
|
| 307-200
| 1 |
Jackson |
WY |
JCSNWYMA1MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2008-08-23 |
|
| 307-200
| 2 |
Jackson |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2013-01-11 |
|
| 307-200
| 3 |
Jackson |
WY |
CHYNWYMAZMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
654 |
|
2008-01-25 |
|
| 307-200
| 4 |
Jackson |
WY |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-200
| 5 |
Jackson |
WY |
CHYNWY07GMD |
6529 T-MOBILE USA, INC. |
654 |
|
2022-09-06 |
|
| 307-200
| 6 |
Jackson |
WY |
CSPRWYESPS1 |
009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] |
654 |
|
2008-11-03 |
|
| 307-200
| 7 |
Jackson |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2010-02-21 |
|
| 307-200
| 8 |
Jackson |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2010-10-22 |
|
| 307-200
| 9 |
Jackson |
WY |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2008-11-29 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.