Local Calling Guide
Area code/prefix search
Buffalo, WY
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 307-217
| A |
CSPRWYMAXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-217
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-217
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-217
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-217
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
|
|
| 307-217
| 4 |
|
450F ONVOY, LLC - WY |
654 |
|
2012-12-17 |
|
| 307-217
| 5 |
|
450F ONVOY, LLC - WY |
654 |
|
2012-12-17 |
|
| 307-217
| 6 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2014-11-27 |
|
| 307-217
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-03-18 |
|
| 307-217
| 8 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2015-05-28 |
|
| 307-217
| 9 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2017-07-18 |
|
| 307-278
| A |
CHYNWYMAEMD |
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
|
|
| 307-278
| 0 |
|
009E BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] |
654 |
|
2006-05-17 |
|
| 307-278
| 1 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2010-02-21 |
|
| 307-278
| 2 |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2012-02-26 |
|
| 307-278
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2010-04-02 |
|
| 307-278
| 4 |
|
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-11-14 |
|
| 307-278
| 5 |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2020-01-26 |
|
| 307-278
| 6 |
|
9416 LEVEL 3 COMMUNICATIONS, LLC - WY |
654 |
|
2005-02-26 |
|
| 307-278
| 7 |
|
450F ONVOY, LLC - WY |
654 |
|
2006-10-21 |
|
| 307-278
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-05-01 |
|
| 307-278
| 9 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2008-11-29 |
|
| 307-285
| A |
CHYNWYRFDS0 |
581H AIRUS, INC. - WY |
654 |
|
|
|
| 307-285
| 0 |
|
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-285
| 1 |
|
581H AIRUS, INC. - WY |
654 |
|
2020-07-12 |
|
| 307-285
| 2 |
|
450F ONVOY, LLC - WY |
654 |
|
2020-12-19 |
|
| 307-285
| 3 |
|
450F ONVOY, LLC - WY |
654 |
|
2020-12-19 |
|
| 307-285
| 4 |
|
450F ONVOY, LLC - WY |
654 |
|
2020-12-19 |
|
| 307-285
| 5 |
|
450F ONVOY, LLC - WY |
654 |
|
2021-07-11 |
|
| 307-285
| 6 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2025-11-27 |
|
| 307-285
| 7 |
|
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-07-19 |
|
| 307-285
| 8 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2021-08-16 |
|
| 307-285
| 9 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2020-08-10 |
|
| 307-423
| A |
CHYNWYMAQMD |
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
|
|
| 307-423
| 0 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2022-01-07 |
|
| 307-423
| 1 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2022-08-29 |
|
| 307-423
| 8 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2023-08-22 |
|
| 307-423
| 9 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
2024-12-02 |
|
| 307-425
| A |
BFLOWYAO1MD |
268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY |
654 |
|
|
|
| 307-620
| A |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-620
| 0 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-620
| 1 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-620
| 2 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-620
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
654 |
|
2016-05-12 |
|
| 307-620
| 4 |
|
7466 TRI TEL, INC. |
654 |
|
2010-02-19 |
|
| 307-620
| 5 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-620
| 6 |
|
145J TERRA NOVA TELECOM INC. |
654 |
|
2021-05-15 |
|
| 307-620
| 7 |
|
450F ONVOY, LLC - WY |
654 |
|
2012-01-30 |
|
| 307-620
| 8 |
|
081F BANDWIDTH.COM CLEC, LLC - WY |
654 |
|
2017-07-31 |
|
| 307-620
| 9 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-621
| A |
CHYNWYMAXIX |
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-621
| 0 |
|
6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY |
654 |
|
|
|
| 307-621
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-05-01 |
|
| 307-621
| 2 |
|
450F ONVOY, LLC - WY |
654 |
|
2019-07-08 |
|
| 307-621
| 3 |
|
450F ONVOY, LLC - WY |
654 |
|
2019-07-08 |
|
| 307-621
| 4 |
|
450F ONVOY, LLC - WY |
654 |
|
2019-11-07 |
|
| 307-621
| 5 |
|
450F ONVOY, LLC - WY |
654 |
|
2019-11-07 |
|
| 307-621
| 6 |
|
879G TELEPORT COMMUNICATIONS AMERICA WY-LLC |
654 |
|
2014-11-20 |
|
| 307-621
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
654 |
|
2020-05-01 |
|
| 307-621
| 8 |
|
073H TELNYX LLC |
654 |
|
2019-03-01 |
|
| 307-621
| 9 |
|
581H AIRUS, INC. - WY |
654 |
|
2017-02-02 |
|
| 307-684
| A |
BFLOWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 307-719
| A |
CHYNWYVACM1 |
013B UNION TELEPHONE COMPANY |
654 |
|
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|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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