Local Calling Guide
Area code/prefix search
Bay City, MI
<< 1 2 3 4 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 989-531
| A |
SGNWMIACPMD |
616J LEAP TELECOM, LLC |
344 |
|
2024-12-15 |
|
| 989-531
| 0 |
SGNWMIACPMD |
616J LEAP TELECOM, LLC |
344 |
|
2024-12-15 |
|
| 989-545
| A |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
|
|
| 989-545
| 0 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2009-09-25 |
|
| 989-545
| 1 |
SGNWMIFAXJX |
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2009-03-06 |
|
| 989-545
| 2 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2010-05-27 |
|
| 989-545
| 3 |
SGNWMIFADS1 |
3535 ACD TELECOM, INC. - MI |
344 |
|
2009-01-22 |
|
| 989-545
| 4 |
SGNWMIFAXKX |
543C ONVOY, LLCV - MI |
344 |
|
2008-12-10 |
|
| 989-545
| 5 |
SGNWMIACCMD |
145J TERRA NOVA TELECOM INC. |
344 |
|
2024-12-04 |
|
| 989-545
| 6 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2025-01-31 |
|
| 989-545
| 7 |
|
145J TERRA NOVA TELECOM INC. |
344 |
|
2025-10-04 |
|
| 989-545
| 8 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2010-11-12 |
|
| 989-545
| 9 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2008-10-27 |
|
| 989-667
| A |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| A |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 0 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 1 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 2 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 3 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 4 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 5 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 6 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 7 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2006-11-06 |
|
| 989-671
| 8 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-671
| 9 |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-684
| A |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-686
| A |
BYCYMIWSDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-778
| A |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
|
|
| 989-778
| 0 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2018-10-08 |
|
| 989-778
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2013-11-14 |
|
| 989-778
| 2 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2015-11-05 |
|
| 989-778
| 3 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2018-05-22 |
|
| 989-778
| 4 |
SGNWMIFAXJX |
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2021-10-25 |
|
| 989-778
| 5 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2019-04-21 |
|
| 989-778
| 6 |
SGNWMIFAXJX |
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2021-10-25 |
|
| 989-778
| 7 |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
2018-04-09 |
|
| 989-778
| 8 |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
2020-08-16 |
|
| 989-778
| 9 |
SGNWMIFAXJX |
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2021-10-25 |
|
| 989-891
| A |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 0 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 1 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 2 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 3 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 4 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 5 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 6 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2007-01-04 |
|
| 989-891
| 7 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2006-09-14 |
|
| 989-891
| 8 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-891
| 9 |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
| 989-892
| A |
BYCYMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
344 |
|
|
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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