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 |
| 815-675
| 6 |
Spring Grove |
IL |
SPGVILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-675
| 7 |
Spring Grove |
IL |
SPGVILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-675
| 9 |
Spring Grove |
IL |
SPGVILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-676
| A |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-676
| 0 |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-12-05 |
|
| 815-676
| 1 |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-05-13 |
|
| 815-676
| 2 |
Plainfield |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 815-676
| 3 |
Plainfield |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2004-09-15 |
|
| 815-676
| 4 |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 815-676
| 5 |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-03-16 |
|
| 815-676
| 6 |
Plainfield |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-03-16 |
|
| 815-676
| 7 |
Plainfield |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-17 |
|
| 815-676
| 8 |
Plainfield |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2010-02-14 |
|
| 815-676
| 9 |
Plainfield |
IL |
CHCGIL24DS3 |
515J IP HORIZON LLC |
358 |
|
2021-06-14 |
|
| 815-677
| A |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
|
|
| 815-677
| 0 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2005-05-08 |
|
| 815-677
| 1 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2005-10-07 |
|
| 815-677
| 2 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2006-11-04 |
|
| 815-677
| 3 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2007-03-10 |
|
| 815-677
| 4 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2007-08-06 |
|
| 815-677
| 5 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2008-02-09 |
|
| 815-677
| 6 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2008-10-06 |
|
| 815-677
| 7 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2009-01-04 |
|
| 815-677
| 8 |
Dixon |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
2009-10-04 |
|
| 815-677
| 9 |
Dixon |
IL |
DKLBILXAX8X |
318J COMCAST IP PHONE, LLC |
364 |
|
2010-08-06 |
|
| 815-678
| A |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 0 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 1 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 2 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 3 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 4 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 6 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 7 |
Richmond |
IL |
RCMDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-678
| 9 |
Richmond |
IL |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
2020-07-19 |
|
| 815-679
| A |
McHenry |
IL |
CHCGILACGT0 |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-679
| 3 |
McHenry |
IL |
CHCGILACGT0 |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-679
| 4 |
McHenry |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-09-23 |
|
| 815-679
| 6 |
McHenry |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2006-12-31 |
|
| 815-679
| 7 |
McHenry |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2008-02-15 |
|
| 815-679
| 8 |
McHenry |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2006-06-23 |
|
| 815-679
| 9 |
McHenry |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-680
| A |
Manhattan |
IL |
CHCGILACGT0 |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-680
| 0 |
Manhattan |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-09-20 |
|
| 815-680
| 1 |
Manhattan |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-09-20 |
|
| 815-680
| 2 |
Manhattan |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-11 |
|
| 815-680
| 3 |
Manhattan |
IL |
CHCGILACGT0 |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-680
| 4 |
Manhattan |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-04-11 |
|
| 815-680
| 5 |
Manhattan |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-01-14 |
|
| 815-680
| 6 |
Manhattan |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-05-29 |
|
| 815-680
| 7 |
Manhattan |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2022-04-05 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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