Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-662
| 4 |
Momence |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-662
| 5 |
Momence |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-05-25 |
|
| 815-662
| 6 |
Momence |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-10-04 |
|
| 815-662
| 7 |
Momence |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-01-04 |
|
| 815-662
| 8 |
Momence |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-03-11 |
|
| 815-662
| 9 |
Momence |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 815-663
| A |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 0 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 1 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 2 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 3 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 4 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 5 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 6 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-663
| 7 |
Spring Valley |
IL |
PEORILPJXUZ |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
368 |
|
2010-08-23 |
|
| 815-663
| 8 |
Spring Valley |
IL |
PEORILPJXTZ |
318J COMCAST IP PHONE, LLC |
368 |
|
2007-09-23 |
|
| 815-663
| 9 |
Spring Valley |
IL |
PEORILPJXUZ |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
368 |
|
2023-12-11 |
|
| 815-664
| A |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-664
| 0 |
Spring Valley |
IL |
PEORILPJXTZ |
318J COMCAST IP PHONE, LLC |
368 |
|
2006-08-09 |
|
| 815-664
| 1 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-664
| 2 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-664
| 3 |
Spring Valley |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2002-10-17 |
|
| 815-664
| 4 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-664
| 5 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-664
| 6 |
Spring Valley |
IL |
PEORILPJXPZ |
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-12-29 |
|
| 815-664
| 7 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-664
| 8 |
Spring Valley |
IL |
PEORILPJXUZ |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
368 |
|
2006-01-23 |
|
| 815-664
| 9 |
Spring Valley |
IL |
SPVYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-665
| A |
Ottawa |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-665
| 0 |
Ottawa |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-665
| 1 |
Ottawa |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-665
| 3 |
Ottawa |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-665
| 4 |
Ottawa |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-665
| 5 |
Ottawa |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-665
| 6 |
Ottawa |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-665
| 7 |
Ottawa |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-04-01 |
|
| 815-665
| 8 |
Ottawa |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-03-08 |
|
| 815-666
| A |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-666
| 0 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2007-01-11 |
|
| 815-666
| 1 |
Joliet |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2007-01-18 |
|
| 815-666
| 2 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-10-12 |
|
| 815-666
| 3 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2007-01-11 |
|
| 815-666
| 4 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2007-01-11 |
|
| 815-666
| 5 |
Joliet |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2007-01-11 |
|
| 815-666
| 6 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2006-11-04 |
|
| 815-666
| 7 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2006-10-21 |
|
| 815-666
| 8 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2006-11-04 |
|
| 815-666
| 9 |
Joliet |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-01-04 |
|
| 815-667
| A |
Utica |
IL |
UTICILUTRS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-667
| 0 |
Utica |
IL |
CHCGILWUJMD |
073H TELNYX LLC |
358 |
|
2018-07-20 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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