Local Calling Guide
Area code/prefix search
La Grange, WY
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-355
| A |
GDISNENWX2X |
6529 T-MOBILE USA, INC. |
646 |
|
|
|
| 307-355
| 0 |
|
450F ONVOY, LLC - WY |
646 |
|
2023-06-18 |
|
| 307-355
| 1 |
|
450F ONVOY, LLC - WY |
646 |
|
2021-07-11 |
|
| 307-355
| 2 |
|
450F ONVOY, LLC - WY |
646 |
|
2021-04-21 |
|
| 307-355
| 3 |
|
450F ONVOY, LLC - WY |
646 |
|
2021-03-01 |
|
| 307-355
| 4 |
|
450F ONVOY, LLC - WY |
646 |
|
2024-01-08 |
|
| 307-355
| 5 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2024-04-09 |
|
| 307-355
| 6 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2024-07-20 |
|
| 307-355
| 7 |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
646 |
|
2023-01-27 |
|
| 307-355
| 8 |
|
450F ONVOY, LLC - WY |
646 |
|
2023-10-12 |
|
| 307-355
| 9 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2020-09-28 |
|
| 307-409
| A |
SCTSNEXUIMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
646 |
|
|
|
| 307-409
| 0 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2020-08-07 |
|
| 307-409
| 1 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2020-08-07 |
|
| 307-409
| 2 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2020-08-07 |
|
| 307-409
| 3 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2020-08-07 |
|
| 307-409
| 4 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2024-11-22 |
|
| 307-409
| 5 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2019-10-18 |
|
| 307-409
| 6 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2019-10-18 |
|
| 307-409
| 7 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2019-10-18 |
|
| 307-409
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
646 |
|
2018-04-06 |
|
| 307-409
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
646 |
|
2018-04-06 |
|
| 307-478
| A |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-04-04 |
|
| 307-478
| 3 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-11-15 |
|
| 307-478
| 4 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-11-15 |
|
| 307-478
| 5 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-10-31 |
|
| 307-478
| 6 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-05-25 |
|
| 307-478
| 7 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-05-25 |
|
| 307-478
| 8 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-04-07 |
|
| 307-478
| 9 |
|
6529 T-MOBILE USA, INC. |
646 |
|
2025-04-04 |
|
| 307-834
| A |
LGRNWYXCRP0 |
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 0 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 1 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 2 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 3 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 4 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 5 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 6 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 7 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
| 307-834
| 8 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
646 |
|
2015-01-18 |
|
| 307-834
| 9 |
|
4531 UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY |
646 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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