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 |
231-721
| A |
Hart |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
231-721
| 0 |
Hart |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
231-721
| 1 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2021-04-20 |
|
231-721
| 2 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-11-20 |
|
231-721
| 3 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-11-20 |
|
231-721
| 5 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2012-09-24 |
|
231-721
| 6 |
Hart |
MI |
MSKGMIXKQMD |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-19 |
|
231-721
| 7 |
Hart |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2017-10-04 |
|
231-721
| 9 |
Hart |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2024-01-16 |
|
231-722
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-723
| A |
Manistee |
MI |
MNSTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-724
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 0 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-06-01 |
|
231-724
| 1 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 2 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 3 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 4 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 5 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 6 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 7 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 8 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-724
| 9 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 0 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 1 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 2 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 3 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 4 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 5 |
Muskegon |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2010-11-01 |
|
231-725
| 6 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 7 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 8 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-725
| 9 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| A |
Muskegon |
MI |
MSKGMIXKPS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 0 |
Muskegon |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2013-02-09 |
|
231-726
| 1 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 2 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 3 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 4 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 5 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 6 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-726
| 7 |
Muskegon |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2015-08-22 |
|
231-726
| 8 |
Muskegon |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2010-07-20 |
|
231-726
| 9 |
Muskegon |
MI |
MSKGMIXKPS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-727
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-728
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-729
| A |
Irons |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-729
| 0 |
Irons |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-729
| 1 |
Irons |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2011-08-11 |
|
231-729
| 2 |
Irons |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-05-09 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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