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 |
| 815-721
| 6 |
Rockford |
IL |
RCFRILRTX5Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
360 |
|
2006-01-02 |
|
| 815-721
| 7 |
Rockford |
IL |
RCFRILRTX5Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
360 |
|
2006-01-02 |
|
| 815-721
| 8 |
Rockford |
IL |
RCFRILRCX3X |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
360 |
|
|
|
| 815-721
| 9 |
Rockford |
IL |
RCFRILRTX5Y |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
360 |
|
2006-04-23 |
|
| 815-722
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-723
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-724
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-725
| A |
Joliet West |
IL |
JOLTILJWDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-726
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-727
| A |
Joliet |
IL |
JOLTILJODS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-728
| A |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-728
| 0 |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-728
| 1 |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-728
| 2 |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-728
| 3 |
Wonder Lake |
IL |
JOLTILJOPMD |
593K MCC TELEPHONY LLC |
358 |
|
2010-06-13 |
|
| 815-728
| 4 |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-728
| 7 |
Wonder Lake |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2005-07-01 |
|
| 815-728
| 8 |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-728
| 9 |
Wonder Lake |
IL |
WNLKILXADS0 |
1015 FRONTIER NORTH, INC. - IL |
358 |
|
|
|
| 815-729
| A |
Joliet West |
IL |
JOLTILJWDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-730
| A |
Joliet West |
IL |
JOLTILJWDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-731
| A |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 815-731
| 0 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 1 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 2 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 3 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 4 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 5 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 6 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 7 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 8 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-731
| 9 |
Plainfield |
IL |
PLFDILPLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2006-03-18 |
|
| 815-732
| A |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 0 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 1 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 2 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 3 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 4 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 5 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 6 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 7 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-732
| 8 |
Oregon |
IL |
DIXNILXAXMD |
972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL |
364 |
|
2006-09-13 |
|
| 815-732
| 9 |
Oregon |
IL |
ORGNILXARS1 |
1036 FRONTIER NORTH, INC. - IL |
364 |
|
|
|
| 815-733
| A |
Plainfield |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-733
| 0 |
Plainfield |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2005-03-28 |
|
| 815-733
| 1 |
Plainfield |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-04-26 |
|
| 815-733
| 2 |
Plainfield |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2010-10-05 |
|
| 815-733
| 3 |
Plainfield |
IL |
CHCGIL24SMD |
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
|
|
| 815-733
| 4 |
Plainfield |
IL |
CHCGILDT8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
358 |
|
2013-06-28 |
|
| 815-733
| 5 |
Plainfield |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2008-07-10 |
|
<< 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
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