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 |
| 231-729
| 3 |
Irons |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2008-12-10 |
|
| 231-729
| 4 |
Irons |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2009-10-17 |
|
| 231-729
| 5 |
Irons |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2013-02-22 |
|
| 231-729
| 6 |
Irons |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-05-09 |
|
| 231-729
| 7 |
Irons |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2017-10-04 |
|
| 231-729
| 8 |
Irons |
MI |
GDRPMIBL54Z |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-03 |
|
| 231-729
| 9 |
Irons |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
| 231-730
| A |
Muskegon |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-731
| A |
Shelby |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
| 231-732
| A |
Morley |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
|
|
| 231-732
| 3 |
Morley |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-20 |
|
| 231-732
| 6 |
Morley |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2022-11-07 |
|
| 231-733
| A |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-734
| A |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 0 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 1 |
Evart |
MI |
GDRPMIBL54Z |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-02 |
|
| 231-734
| 2 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 3 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 4 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 5 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 6 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-734
| 8 |
Evart |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-22 |
|
| 231-734
| 9 |
Evart |
MI |
EVRTMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-735
| A |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-735
| 0 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-735
| 1 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2004-05-07 |
|
| 231-735
| 2 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2010-10-29 |
|
| 231-735
| 3 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2009-08-31 |
|
| 231-735
| 4 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2010-01-24 |
|
| 231-735
| 5 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2010-01-24 |
|
| 231-735
| 6 |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2010-01-24 |
|
| 231-735
| 7 |
Traverse City |
MI |
GDRPMIBLXMZ |
260E YMAX COMMUNICATIONS CORP. - MI |
348 |
|
2010-03-27 |
|
| 231-735
| 8 |
Traverse City |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2010-08-09 |
|
| 231-735
| 9 |
Traverse City |
MI |
GDRPMIBLXMZ |
260E YMAX COMMUNICATIONS CORP. - MI |
348 |
|
2011-03-10 |
|
| 231-736
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-736
| 0 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-07-31 |
|
| 231-736
| 1 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-736
| 2 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2007-02-16 |
|
| 231-736
| 3 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-07-31 |
|
| 231-736
| 4 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2007-01-16 |
|
| 231-736
| 5 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-07-31 |
|
| 231-736
| 6 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-07-31 |
|
| 231-736
| 7 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-10-03 |
|
| 231-736
| 8 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-09-12 |
|
| 231-736
| 9 |
Muskegon |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-06-10 |
|
| 231-737
| A |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-739
| A |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-740
| A |
Muskegon |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-742
| A |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-742
| 0 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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