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 |
| 815-587
| 5 |
Ottawa |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2007-12-13 |
|
| 815-587
| 6 |
Ottawa |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-03-19 |
|
| 815-587
| 7 |
Ottawa |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-07-07 |
|
| 815-587
| 8 |
Ottawa |
IL |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2006-08-07 |
|
| 815-588
| A |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 0 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 1 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 2 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 3 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 5 |
Lockport |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2021-01-15 |
|
| 815-588
| 6 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 7 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 8 |
Lockport |
IL |
LCPTILLPDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-588
| 9 |
Lockport |
IL |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2022-01-23 |
|
| 815-589
| A |
Fulton |
IL |
FLTNILXADS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
364 |
|
|
|
| 815-590
| A |
Sterling |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-590
| 0 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-02-29 |
|
| 815-590
| 1 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-02-29 |
|
| 815-590
| 2 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-02-29 |
|
| 815-590
| 3 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-02-29 |
|
| 815-590
| 4 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-04-04 |
|
| 815-590
| 5 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-04-04 |
|
| 815-590
| 6 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-04-04 |
|
| 815-590
| 7 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-04-04 |
|
| 815-590
| 8 |
Sterling |
IL |
DKLBILRS3MD |
6265 UNITED STATES CELLULAR - IL |
364 |
|
2004-04-04 |
|
| 815-590
| 9 |
Sterling |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2003-09-14 |
|
| 815-591
| A |
Hanover |
IL |
HNVRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-591
| 0 |
Hanover |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2020-10-03 |
|
| 815-591
| 1 |
Hanover |
IL |
FRPTILXACMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
360 |
|
2010-06-28 |
|
| 815-591
| 2 |
Hanover |
IL |
HNVRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-591
| 3 |
Hanover |
IL |
HNVRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-591
| 4 |
Hanover |
IL |
RCFRILRCJMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
360 |
|
2021-02-23 |
|
| 815-591
| 5 |
Hanover |
IL |
FRPTILXAMMD |
224C ONVOY, LLC |
360 |
|
2020-07-18 |
|
| 815-591
| 6 |
Hanover |
IL |
FRPTILXAMMD |
224C ONVOY, LLC |
360 |
|
2021-04-02 |
|
| 815-591
| 7 |
Hanover |
IL |
RCFRILRTXRX |
508J CENTURYLINK COMMUNICATIONS, LLC |
360 |
|
2016-02-18 |
|
| 815-591
| 9 |
Hanover |
IL |
HNVRILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-592
| A |
Kankakee |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 815-593
| A |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
|
|
| 815-593
| 0 |
De Kalb |
IL |
DKLBILRSDMD |
5562 METROPCS, INC. |
364 |
|
2005-04-11 |
|
| 815-593
| 1 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2013-10-28 |
|
| 815-593
| 2 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2013-10-28 |
|
| 815-593
| 3 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2013-10-28 |
|
| 815-593
| 4 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2014-09-19 |
|
| 815-593
| 5 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2014-09-19 |
|
| 815-593
| 6 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2014-09-19 |
|
| 815-593
| 7 |
De Kalb |
IL |
DIXNILXAEMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
364 |
|
2014-07-09 |
|
| 815-593
| 8 |
De Kalb |
IL |
DKLBILRSDMD |
6529 T-MOBILE USA, INC. |
364 |
|
2014-09-19 |
|
| 815-593
| 9 |
De Kalb |
IL |
DIXNILXA4MD |
224C ONVOY, LLC |
364 |
|
2025-05-02 |
|
| 815-594
| A |
Apple River |
IL |
APRVILXARS0 |
1036 FRONTIER NORTH, INC. - IL |
360 |
|
|
|
| 815-594
| 0 |
Apple River |
IL |
FRPTILXA8MD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
360 |
|
2020-10-03 |
|
<< 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 >>
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.