Local Calling Guide
Area code/prefix search
Naperville, IL
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-401
| 1 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2016-02-04 |
|
| 331-401
| 2 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2017-01-22 |
|
| 331-401
| 3 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2016-02-22 |
|
| 331-401
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2016-06-13 |
|
| 331-401
| 5 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2016-02-05 |
|
| 331-401
| 6 |
|
224C ONVOY, LLC |
358 |
|
2017-02-13 |
|
| 331-401
| 7 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2017-04-13 |
|
| 331-401
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2016-09-14 |
|
| 331-401
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2016-09-14 |
|
| 331-444
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-444
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-05-01 |
|
| 331-444
| 1 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-05-01 |
|
| 331-444
| 2 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-05-01 |
|
| 331-444
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-07-09 |
|
| 331-444
| 4 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2015-10-02 |
|
| 331-444
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2011-06-17 |
|
| 331-444
| 6 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2011-11-09 |
|
| 331-444
| 7 |
|
224C ONVOY, LLC |
358 |
|
2012-09-30 |
|
| 331-444
| 8 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2012-10-22 |
|
| 331-444
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2012-12-14 |
|
| 331-457
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
| 331-457
| 0 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2009-01-23 |
|
| 331-457
| 1 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2010-06-18 |
|
| 331-457
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-07-10 |
|
| 331-457
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2010-09-07 |
|
| 331-457
| 4 |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2011-04-24 |
|
| 331-457
| 5 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2010-09-18 |
|
| 331-457
| 6 |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2010-04-03 |
|
| 331-457
| 7 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2009-01-23 |
|
| 331-457
| 8 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-11-02 |
|
| 331-457
| 9 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2009-01-23 |
|
| 331-472
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-472
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-11-27 |
|
| 331-472
| 1 |
|
224C ONVOY, LLC |
358 |
|
2008-12-19 |
|
| 331-472
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2009-01-29 |
|
| 331-472
| 3 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-11-20 |
|
| 331-472
| 4 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2010-11-29 |
|
| 331-472
| 5 |
|
829J PAETEC ITEL, LLC |
358 |
|
2009-07-24 |
|
| 331-472
| 6 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2010-12-16 |
|
| 331-472
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2009-02-20 |
|
| 331-472
| 8 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2010-12-18 |
|
| 331-472
| 9 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2008-12-06 |
|
| 331-529
| A |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 331-529
| 0 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2020-02-26 |
|
| 331-529
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-03-11 |
|
| 331-529
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-03-11 |
|
| 331-529
| 3 |
|
965H FRACTEL, LLC |
358 |
|
2019-10-02 |
|
| 331-529
| 4 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-01-10 |
|
| 331-529
| 5 |
|
224C ONVOY, LLC |
358 |
|
2020-12-03 |
|
| 331-529
| 6 |
|
224C ONVOY, LLC |
358 |
|
2020-12-03 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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