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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-532
| A |
Kalkaska |
MI |
GDRPMIBLXGZ |
9748 AMERICAN MESSAGING SERVICES, LLC |
348 |
|
|
|
| 231-533
| A |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 0 |
Bellaire |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-23 |
|
| 231-533
| 1 |
Bellaire |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-02-24 |
|
| 231-533
| 2 |
Bellaire |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2013-04-01 |
|
| 231-533
| 3 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 4 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 5 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 6 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 7 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 8 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-533
| 9 |
Bellaire |
MI |
BLLRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-534
| A |
Traverse City |
MI |
GDRPMIBLXMX |
7421 AT&T LOCAL |
348 |
|
|
|
| 231-534
| 0 |
Traverse City |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2003-10-21 |
|
| 231-534
| 1 |
Traverse City |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2003-10-21 |
|
| 231-534
| 2 |
Traverse City |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2003-10-21 |
|
| 231-534
| 3 |
Traverse City |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2003-10-21 |
|
| 231-534
| 4 |
Traverse City |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2005-02-06 |
|
| 231-534
| 5 |
Traverse City |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2005-02-06 |
|
| 231-534
| 6 |
Traverse City |
MI |
TRCYMIMNDS1 |
9323 AMERITECH MICHIGAN |
348 |
|
2004-05-26 |
|
| 231-534
| 7 |
Traverse City |
MI |
TRCYMIMNDS1 |
9323 AMERITECH MICHIGAN |
348 |
|
2004-05-26 |
|
| 231-534
| 8 |
Traverse City |
MI |
TRCYMIMNDS1 |
9323 AMERITECH MICHIGAN |
348 |
|
2004-11-01 |
|
| 231-534
| 9 |
Traverse City |
MI |
GDRPMIBLXMX |
7421 AT&T LOCAL |
348 |
|
|
|
| 231-535
| A |
Walloon Lake |
MI |
WNLKMIWLRS1 |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-535
| 0 |
Walloon Lake |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2004-11-14 |
|
| 231-535
| 1 |
Walloon Lake |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-18 |
|
| 231-535
| 2 |
Walloon Lake |
MI |
WNLKMIWLRS1 |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-535
| 4 |
Walloon Lake |
MI |
GDRPMIBQDS1 |
4632 TELNET WORLDWIDE, INC. |
348 |
|
2005-09-02 |
|
| 231-535
| 5 |
Walloon Lake |
MI |
BRSPMI096MD |
145J TERRA NOVA TELECOM INC. |
348 |
|
2021-01-19 |
|
| 231-535
| 6 |
Walloon Lake |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
| 231-535
| 7 |
Walloon Lake |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
| 231-535
| 8 |
Walloon Lake |
MI |
GDRPMIBLY4X |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-12 |
|
| 231-535
| 9 |
Walloon Lake |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2012-06-01 |
|
| 231-536
| A |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 0 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 1 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 2 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 3 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 4 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 5 |
East Jordan |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
| 231-536
| 6 |
East Jordan |
MI |
GDRPMIBLX8Z |
2550 123 NET, INC. |
348 |
|
2012-05-28 |
|
| 231-536
| 7 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-536
| 8 |
East Jordan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2013-04-01 |
|
| 231-536
| 9 |
East Jordan |
MI |
EJRDMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-537
| A |
Levering |
MI |
LVRGMIXIDS1 |
0702 CENTURYTEL OF MICHIGAN INC DBA CENTURYLINK |
348 |
|
|
|
| 231-538
| A |
Fremont |
MI |
GDRPMIBLX8Z |
2550 123 NET, INC. |
348 |
|
|
|
| 231-538
| 0 |
Fremont |
MI |
GDRPMIBLX8Z |
2550 123 NET, INC. |
348 |
|
|
|
| 231-538
| 1 |
Fremont |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-22 |
|
| 231-538
| 2 |
Fremont |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-02-22 |
|
| 231-538
| 3 |
Fremont |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-02-22 |
|
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Last updated: Sun, 07 Feb 2021 01:52:50 UTC
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