Local Calling Guide
Area code/prefix search
NPA: 331
[Rate centres in NPA 331]
[Dial plan for NPA 331]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-214
| 9 |
Downers Grove |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-06-02 |
|
| 331-215
| A |
Naperville |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-215
| 0 |
Naperville |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2012-11-26 |
|
| 331-215
| 1 |
Naperville |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2022-05-19 |
|
| 331-215
| 2 |
Naperville |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2012-12-22 |
|
| 331-215
| 3 |
Naperville |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-01-07 |
|
| 331-215
| 4 |
Naperville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-05-30 |
|
| 331-215
| 5 |
Naperville |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2013-04-11 |
|
| 331-215
| 6 |
Naperville |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2013-01-10 |
|
| 331-215
| 7 |
Naperville |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-05-30 |
|
| 331-215
| 8 |
Naperville |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 331-215
| 9 |
Naperville |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 331-216
| A |
Oswego |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-216
| 0 |
Oswego |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 331-216
| 1 |
Oswego |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 331-216
| 2 |
Oswego |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-04-19 |
|
| 331-216
| 3 |
Oswego |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2014-11-19 |
|
| 331-216
| 4 |
Oswego |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2014-11-19 |
|
| 331-216
| 5 |
Oswego |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2015-04-03 |
|
| 331-216
| 6 |
Oswego |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-07-15 |
|
| 331-216
| 7 |
Oswego |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2013-12-08 |
|
| 331-216
| 8 |
Oswego |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2013-03-11 |
|
| 331-216
| 9 |
Oswego |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-12-15 |
|
| 331-217
| A |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-217
| 0 |
Lombard |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2024-05-06 |
|
| 331-217
| 2 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-09-10 |
|
| 331-217
| 3 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-09-10 |
|
| 331-217
| 4 |
Lombard |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-02-18 |
|
| 331-217
| 5 |
Lombard |
IL |
|
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-217
| 6 |
Lombard |
IL |
|
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-217
| 7 |
Lombard |
IL |
|
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-217
| 8 |
Lombard |
IL |
|
939H COMMIO, LLC |
358 |
|
2024-02-03 |
|
| 331-217
| 9 |
Lombard |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2023-10-25 |
|
| 331-218
| A |
Wheaton |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-218
| 0 |
Wheaton |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-17 |
|
| 331-218
| 1 |
Wheaton |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-17 |
|
| 331-218
| 2 |
Wheaton |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-17 |
|
| 331-218
| 3 |
Wheaton |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-17 |
|
| 331-218
| 4 |
Wheaton |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2014-04-03 |
|
| 331-218
| 5 |
Wheaton |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-02-21 |
|
| 331-218
| 6 |
Wheaton |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-02-21 |
|
| 331-218
| 7 |
Wheaton |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-02-21 |
|
| 331-218
| 8 |
Wheaton |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-07 |
|
| 331-218
| 9 |
Wheaton |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-07 |
|
| 331-219
| A |
Aurora |
IL |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
|
|
| 331-219
| 0 |
Aurora |
IL |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
2017-04-30 |
|
| 331-219
| 1 |
Aurora |
IL |
CHCGILMF2MD |
6529 T-MOBILE USA, INC. |
358 |
|
2018-11-10 |
|
| 331-219
| 2 |
Aurora |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2018-11-02 |
|
| 331-219
| 3 |
Aurora |
IL |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2018-11-12 |
|
| 331-219
| 4 |
Aurora |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2019-01-18 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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