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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 815-280
| 9 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2005-07-20 |
|
| 815-281
| A |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
|
|
| 815-281
| 0 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2004-08-06 |
|
| 815-281
| 1 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2004-08-06 |
|
| 815-281
| 2 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2004-08-06 |
|
| 815-281
| 3 |
Galena |
IL |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2009-06-29 |
|
| 815-281
| 4 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2026-01-18 |
|
| 815-281
| 5 |
Galena |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
2020-04-29 |
|
| 815-281
| 6 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2026-01-18 |
|
| 815-281
| 7 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2026-01-18 |
|
| 815-281
| 8 |
Galena |
IL |
|
145J TERRA NOVA TELECOM INC. |
634 |
|
2024-05-10 |
|
| 815-281
| 9 |
Galena |
IL |
DVNPIACL4MD |
6265 UNITED STATES CELLULAR - IL |
634 |
|
2004-08-06 |
|
| 815-282
| A |
Rockford |
IL |
LVPKILRNDS0 |
9329 ILLINOIS BELL TEL CO |
360 |
|
|
|
| 815-283
| A |
Waterman |
IL |
DKLBILXAQMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
364 |
|
|
|
| 815-283
| 0 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2021-10-16 |
|
| 815-283
| 1 |
Waterman |
IL |
DKLBILXAQMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
364 |
|
2010-05-07 |
|
| 815-283
| 2 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2019-05-23 |
|
| 815-283
| 3 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-283
| 4 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-06-20 |
|
| 815-283
| 5 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-06-20 |
|
| 815-283
| 6 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2021-04-03 |
|
| 815-283
| 7 |
Waterman |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-08 |
|
| 815-283
| 8 |
Waterman |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2019-05-23 |
|
| 815-283
| 9 |
Waterman |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
364 |
|
2020-10-14 |
|
| 815-284
| A |
Dixon |
IL |
DIXNILXAGT2 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-285
| A |
Dixon |
IL |
DIXNILXADS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-286
| A |
Hinckley |
IL |
HNCKILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-286
| 0 |
Hinckley |
IL |
DKLBILXAQMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
364 |
|
2010-04-09 |
|
| 815-286
| 1 |
Hinckley |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2020-05-21 |
|
| 815-286
| 2 |
Hinckley |
IL |
DKLBILXAYMD |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
364 |
|
2013-02-15 |
|
| 815-286
| 3 |
Hinckley |
IL |
HNCKILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-286
| 4 |
Hinckley |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2002-11-29 |
|
| 815-286
| 5 |
Hinckley |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-08-08 |
|
| 815-286
| 6 |
Hinckley |
IL |
DKLBILRS0MD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
364 |
|
2005-09-22 |
|
| 815-286
| 7 |
Hinckley |
IL |
HNCKILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-286
| 8 |
Hinckley |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2018-10-01 |
|
| 815-286
| 9 |
Hinckley |
IL |
HNCKILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-287
| A |
Verona |
IL |
VRNAILVERS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-287
| 0 |
Verona |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2012-01-22 |
|
| 815-287
| 1 |
Verona |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-25 |
|
| 815-287
| 2 |
Verona |
IL |
VRNAILVERS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-287
| 3 |
Verona |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-13 |
|
| 815-287
| 7 |
Verona |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-09-30 |
|
| 815-287
| 8 |
Verona |
IL |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-07 |
|
| 815-287
| 9 |
Verona |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-10-10 |
|
| 815-288
| A |
Dixon |
IL |
DIXNILXADS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
364 |
|
|
|
| 815-289
| A |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-289
| 0 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-289
| 1 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
| 815-289
| 2 |
Rockford |
IL |
RCFRILRTXGY |
6265 UNITED STATES CELLULAR - IL |
360 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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