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 |
| 815-685
| A |
Joliet |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 815-686
| A |
Piper City |
IL |
PPCYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-686
| 1 |
Piper City |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-01-17 |
|
| 815-686
| 2 |
Piper City |
IL |
PPCYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-686
| 3 |
Piper City |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-686
| 4 |
Piper City |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-686
| 5 |
Piper City |
IL |
BLTNILXDX1Y |
073H TELNYX LLC |
366 |
|
2020-07-19 |
|
| 815-686
| 6 |
Piper City |
IL |
BLTNILTSYMD |
495J STRATUS NETWORKS |
366 |
|
2021-03-31 |
|
| 815-686
| 7 |
Piper City |
IL |
BLTNILXDXZX |
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-13 |
|
| 815-686
| 8 |
Piper City |
IL |
PPCYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-686
| 9 |
Piper City |
IL |
PPCYILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-687
| A |
Woodstock |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-687
| 0 |
Woodstock |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-07-04 |
|
| 815-687
| 1 |
Woodstock |
IL |
|
515J IP HORIZON LLC |
358 |
|
2013-05-05 |
|
| 815-687
| 2 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-09-12 |
|
| 815-687
| 3 |
Woodstock |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-687
| 4 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2014-10-12 |
|
| 815-687
| 5 |
Woodstock |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-12-11 |
|
| 815-687
| 6 |
Woodstock |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2008-10-14 |
|
| 815-687
| 7 |
Woodstock |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2014-02-25 |
|
| 815-687
| 8 |
Woodstock |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2011-11-12 |
|
| 815-687
| 9 |
Woodstock |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2016-12-11 |
|
| 815-688
| A |
Strawn |
IL |
STRWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-688
| 1 |
Strawn |
IL |
BLTNILXDX1Y |
073H TELNYX LLC |
366 |
|
2020-07-20 |
|
| 815-688
| 2 |
Strawn |
IL |
BLTNILXDXHY |
624H ONVOY SPECTRUM, LLC |
366 |
|
2023-06-02 |
|
| 815-688
| 3 |
Strawn |
IL |
STRWILXARS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 815-688
| 4 |
Strawn |
IL |
BLTNILXDXPX |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
366 |
|
2016-06-02 |
|
| 815-688
| 5 |
Strawn |
IL |
BLTNILTSYMD |
495J STRATUS NETWORKS |
366 |
|
2020-10-14 |
|
| 815-688
| 6 |
Strawn |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-01-17 |
|
| 815-688
| 7 |
Strawn |
IL |
BLTNILXDXZX |
508J CENTURYLINK COMMUNICATIONS, LLC |
366 |
|
2014-08-13 |
|
| 815-688
| 8 |
Strawn |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-688
| 9 |
Strawn |
IL |
BLTNILXDXMX |
224C ONVOY, LLC |
366 |
|
2019-07-15 |
|
| 815-689
| A |
Cullom |
IL |
CLLMILXADS0 |
1038 FRONTIER COMMUNICATIONS OF ILLINOIS, INC. |
366 |
|
|
|
| 815-690
| A |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 0 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 1 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 2 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 3 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 4 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 5 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 6 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 7 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 8 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-690
| 9 |
Joliet |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 815-691
| A |
Utica |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-691
| 0 |
Utica |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-691
| 1 |
Utica |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 815-691
| 2 |
Utica |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2016-03-23 |
|
| 815-691
| 3 |
Utica |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-691
| 5 |
Utica |
IL |
CHCGILCLXOX |
516C AT&T CORP. |
358 |
|
2015-04-03 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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