Local Calling Guide
Area code/prefix search
Port Huron, MI
<< 1 2 3 4
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 810-956
| 2 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2006-09-25 |
|
| 810-956
| 3 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2006-09-25 |
|
| 810-956
| 4 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2006-09-25 |
|
| 810-956
| 5 |
|
5562 METROPCS, INC. |
340 |
|
2008-02-07 |
|
| 810-956
| 6 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2008-04-16 |
|
| 810-956
| 7 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2008-01-06 |
|
| 810-956
| 8 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2007-01-26 |
|
| 810-956
| 9 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 810-958
| A |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 810-958
| 0 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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|
| 810-958
| 1 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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|
| 810-958
| 2 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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|
| 810-958
| 4 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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| 810-958
| 5 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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|
| 810-958
| 6 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 810-958
| 7 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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|
| 810-958
| 8 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
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|
| 810-966
| A |
PTHRMIMNDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-966
| 0 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-966
| 1 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
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|
| 810-966
| 2 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
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|
| 810-966
| 3 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
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| 810-966
| 4 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
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| 810-966
| 5 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-966
| 6 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-03-15 |
|
| 810-966
| 7 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-966
| 8 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-966
| 9 |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-971
| A |
SFLDMIMKDS2 |
6630 USA MOBILITY WIRELESS, INC. |
340 |
|
|
|
| 810-982
| A |
PTHRMIMNDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-984
| A |
PTHRMIMNDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-985
| A |
PTHRMIMNDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-987
| A |
PTHRMIMNDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-989
| A |
PTHRMIMNDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 810-990
| A |
SFLDMIBVDS0 |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 810-990
| 0 |
|
3535 ACD TELECOM, INC. - MI |
340 |
|
2005-12-10 |
|
| 810-990
| 1 |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 810-990
| 2 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-05-07 |
|
| 810-990
| 3 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-05-07 |
|
| 810-990
| 4 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2010-05-19 |
|
| 810-990
| 5 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2010-05-19 |
|
| 810-990
| 6 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2010-04-29 |
|
| 810-990
| 7 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2006-06-24 |
|
| 810-990
| 8 |
|
318J COMCAST IP PHONE, LLC |
340 |
|
2008-01-16 |
|
| 810-990
| 9 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2008-04-04 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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