Local Calling Guide
Area code/prefix search
NPA: 815
[Rate centres in NPA 815]
[Dial plan for NPA 815]
<< 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 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-622
| 7 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-622
| 8 |
Sterling |
IL |
DKLBILXAXBX |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
364 |
|
|
|
| 815-622
| 9 |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-623
| A |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 0 |
Roscoe |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2020-05-21 |
|
| 815-623
| 1 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 2 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 3 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 4 |
Roscoe |
IL |
RCFRILRTX4Y |
318J COMCAST IP PHONE, LLC |
360 |
|
2006-08-09 |
|
| 815-623
| 5 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 6 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 7 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 8 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-623
| 9 |
Roscoe |
IL |
ROSCILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| A |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 0 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 1 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 2 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 3 |
Rockton |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2019-09-06 |
|
| 815-624
| 4 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 5 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 6 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 7 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 8 |
Rockton |
IL |
RCTNILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-624
| 9 |
Rockton |
IL |
RCFRILRTXXX |
073H TELNYX LLC |
360 |
|
2020-07-19 |
|
| 815-625
| A |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-626
| A |
Sterling |
IL |
STNGILSIDS0 |
9329 ILLINOIS BELL TEL CO |
364 |
|
|
|
| 815-627
| A |
Paw Paw |
IL |
PWPWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-627
| 0 |
Paw Paw |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 815-627
| 1 |
Paw Paw |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-08-24 |
|
| 815-627
| 2 |
Paw Paw |
IL |
PWPWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-627
| 3 |
Paw Paw |
IL |
PWPWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-627
| 4 |
Paw Paw |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-09-04 |
|
| 815-627
| 5 |
Paw Paw |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2015-06-25 |
|
| 815-627
| 6 |
Paw Paw |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-06-23 |
|
| 815-627
| 8 |
Paw Paw |
IL |
PWPWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-627
| 9 |
Paw Paw |
IL |
PWPWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-628
| A |
West Brooklyn |
IL |
WBRKILXARL0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-628
| 1 |
West Brooklyn |
IL |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-06-12 |
|
| 815-628
| 2 |
West Brooklyn |
IL |
PRTNILXAX0X |
224C ONVOY, LLC |
368 |
|
2024-12-30 |
|
| 815-628
| 3 |
West Brooklyn |
IL |
WBRKILXARL0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 815-628
| 4 |
West Brooklyn |
IL |
PEORILPJXRZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-02 |
|
| 815-628
| 5 |
West Brooklyn |
IL |
PRTNILXA8MD |
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-12-02 |
|
| 815-628
| 6 |
West Brooklyn |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-06 |
|
| 815-628
| 8 |
West Brooklyn |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-05 |
|
| 815-629
| A |
Shirland |
IL |
SHLDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-629
| 0 |
Shirland |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
360 |
|
2020-10-14 |
|
| 815-629
| 1 |
Shirland |
IL |
SHLDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-629
| 2 |
Shirland |
IL |
SHLDILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-629
| 3 |
Shirland |
IL |
RCFRILRTZMD |
224C ONVOY, LLC |
360 |
|
2021-07-05 |
|
<< 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 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.