Local Calling Guide
Area code/prefix search
NPA: 231
[Rate centres in NPA 231]
[Dial plan for NPA 231]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-452
| 0 |
Newaygo |
MI |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2025-03-24 |
|
| 231-452
| 3 |
Newaygo |
MI |
|
318J COMCAST IP PHONE, LLC |
348 |
|
2008-01-23 |
|
| 231-452
| 6 |
Newaygo |
MI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2007-02-25 |
|
| 231-453
| A |
Holton |
MI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
|
|
| 231-453
| 1 |
Holton |
MI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2024-04-22 |
|
| 231-454
| A |
Traverse City |
MI |
GDRPMIBL31Z |
5562 METROPCS, INC. |
348 |
|
|
|
| 231-454
| 0 |
Traverse City |
MI |
|
5562 METROPCS, INC. |
348 |
|
2021-11-15 |
|
| 231-454
| 2 |
Traverse City |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-07-08 |
|
| 231-454
| 3 |
Traverse City |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-07-08 |
|
| 231-454
| 4 |
Traverse City |
MI |
|
5562 METROPCS, INC. |
348 |
|
2021-11-14 |
|
| 231-454
| 9 |
Traverse City |
MI |
|
5562 METROPCS, INC. |
348 |
|
2021-11-14 |
|
| 231-455
| A |
Pentwater |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
| 231-455
| 0 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
| 231-455
| 1 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-01-07 |
|
| 231-455
| 2 |
Pentwater |
MI |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-20 |
|
| 231-455
| 3 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-03-11 |
|
| 231-455
| 4 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-03-11 |
|
| 231-455
| 5 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-03-11 |
|
| 231-455
| 6 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2021-03-11 |
|
| 231-455
| 8 |
Pentwater |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-04-28 |
|
| 231-456
| A |
Glen Lake |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2024-10-20 |
|
| 231-456
| 0 |
Glen Lake |
MI |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2024-10-28 |
|
| 231-456
| 9 |
Glen Lake |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2024-10-20 |
|
| 231-457
| A |
Muskegon |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
|
|
| 231-457
| 0 |
Muskegon |
MI |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
|
|
| 231-457
| 1 |
Muskegon |
MI |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-17 |
|
| 231-457
| 2 |
Muskegon |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-10-30 |
|
| 231-457
| 3 |
Muskegon |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2008-01-13 |
|
| 231-457
| 4 |
Muskegon |
MI |
|
318J COMCAST IP PHONE, LLC |
348 |
|
2008-01-15 |
|
| 231-457
| 5 |
Muskegon |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-02-05 |
|
| 231-457
| 6 |
Muskegon |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-02-05 |
|
| 231-457
| 7 |
Muskegon |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-04-16 |
|
| 231-457
| 8 |
Muskegon |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-04-16 |
|
| 231-457
| 9 |
Muskegon |
MI |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
|
|
| 231-459
| A |
Boyne City |
MI |
GDRPMIBL52Z |
829J PAETEC ITEL, LLC |
348 |
|
|
|
| 231-459
| 0 |
Boyne City |
MI |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-23 |
|
| 231-459
| 1 |
Boyne City |
MI |
|
9245 CYNERGYCOMM.NET, INC. - MI |
348 |
|
2005-04-06 |
|
| 231-459
| 2 |
Boyne City |
MI |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
348 |
|
2005-09-02 |
|
| 231-459
| 3 |
Boyne City |
MI |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2006-05-31 |
|
| 231-459
| 4 |
Boyne City |
MI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2007-02-25 |
|
| 231-459
| 5 |
Boyne City |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2008-05-08 |
|
| 231-459
| 6 |
Boyne City |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2009-10-13 |
|
| 231-459
| 7 |
Boyne City |
MI |
|
829J PAETEC ITEL, LLC |
348 |
|
2004-03-08 |
|
| 231-459
| 8 |
Boyne City |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2008-11-29 |
|
| 231-459
| 9 |
Boyne City |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2020-06-10 |
|
| 231-460
| A |
Big Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
| 231-460
| 2 |
Big Rapids |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-07-08 |
|
| 231-460
| 3 |
Big Rapids |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-06-18 |
|
| 231-460
| 6 |
Big Rapids |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2015-10-09 |
|
| 231-460
| 9 |
Big Rapids |
MI |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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