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 |
| 231-742
| 1 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-742
| 2 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2006-07-06 |
|
| 231-742
| 3 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2009-10-30 |
|
| 231-742
| 4 |
Hart |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2008-03-13 |
|
| 231-742
| 5 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2020-05-18 |
|
| 231-742
| 6 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2010-09-30 |
|
| 231-742
| 7 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
| 231-742
| 8 |
Hart |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2009-03-07 |
|
| 231-742
| 9 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2016-07-29 |
|
| 231-743
| A |
Marion |
MI |
MARNMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-743
| 0 |
Marion |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-11-21 |
|
| 231-743
| 1 |
Marion |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-11-21 |
|
| 231-743
| 2 |
Marion |
MI |
MARNMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-743
| 3 |
Marion |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
| 231-743
| 4 |
Marion |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2017-08-04 |
|
| 231-743
| 5 |
Marion |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
| 231-743
| 6 |
Marion |
MI |
MARNMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-743
| 7 |
Marion |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-18 |
|
| 231-743
| 8 |
Marion |
MI |
GDRQMIBODS0 |
7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
348 |
|
2021-07-07 |
|
| 231-743
| 9 |
Marion |
MI |
MARNMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-744
| A |
Muskegon |
MI |
MSKGMIXLDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-745
| A |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 0 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 1 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 2 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 3 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 4 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 5 |
Baldwin |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-01 |
|
| 231-745
| 6 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 7 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 8 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-745
| 9 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-746
| A |
Cheboygan |
MI |
BRSPMI097MD |
516J TON80 COMMUNICATIONS, LLC |
348 |
|
|
|
| 231-746
| 0 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
| 231-746
| 2 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-09-30 |
|
| 231-746
| 3 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-09-30 |
|
| 231-746
| 4 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-07-08 |
|
| 231-746
| 5 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-04-22 |
|
| 231-746
| 7 |
Cheboygan |
MI |
BRSPMI097MD |
516J TON80 COMMUNICATIONS, LLC |
348 |
|
2022-04-21 |
|
| 231-747
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-747
| 0 |
Muskegon |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2015-10-30 |
|
| 231-747
| 1 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-747
| 2 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2004-08-13 |
|
| 231-747
| 3 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2004-12-12 |
|
| 231-747
| 4 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2004-12-12 |
|
| 231-747
| 5 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-02-04 |
|
| 231-747
| 6 |
Muskegon |
MI |
GDRPMIBL40Z |
318J COMCAST IP PHONE, LLC |
348 |
|
2008-03-18 |
|
| 231-747
| 7 |
Muskegon |
MI |
GDRPMIBL40Z |
318J COMCAST IP PHONE, LLC |
348 |
|
2008-03-18 |
|
| 231-747
| 8 |
Muskegon |
MI |
GDRPMIBL40Z |
318J COMCAST IP PHONE, LLC |
348 |
|
2008-03-18 |
|
| 231-747
| 9 |
Muskegon |
MI |
GDRPMIBL40Z |
318J COMCAST IP PHONE, LLC |
348 |
|
2008-03-18 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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