Local Calling Guide
Area code/prefix search
Dubuque, IA
<< 1 2 3
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 563-587
| 2 |
|
9631 QWEST CORPORATION |
634 |
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| 563-587
| 3 |
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9631 QWEST CORPORATION |
634 |
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| 563-587
| 4 |
|
9631 QWEST CORPORATION |
634 |
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| 563-587
| 5 |
|
9631 QWEST CORPORATION |
634 |
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| 563-587
| 6 |
|
9631 QWEST CORPORATION |
634 |
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| 563-587
| 7 |
|
9631 QWEST CORPORATION |
634 |
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| 563-587
| 8 |
|
204A CS TECHNOLOGIES, INC. - IA |
634 |
|
2009-12-02 |
|
| 563-587
| 9 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2014-03-24 |
|
| 563-588
| A |
DUBQIATCDS0 |
9631 QWEST CORPORATION |
634 |
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|
|
| 563-589
| A |
DUBQIATCDS0 |
9631 QWEST CORPORATION |
634 |
|
|
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| 563-590
| A |
DUBQIAUS1MD |
6266 UNITED STATES CELLULAR - IA |
634 |
|
|
|
| 563-599
| A |
DUBQIAUS1MD |
6266 UNITED STATES CELLULAR - IA |
634 |
|
|
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| 563-663
| A |
MNPLIAXCJMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
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|
| 563-663
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
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| 563-663
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
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| 563-663
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
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| 563-663
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2006-02-23 |
|
| 563-663
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2006-09-29 |
|
| 563-663
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2006-10-13 |
|
| 563-663
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2007-10-12 |
|
| 563-663
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2008-03-07 |
|
| 563-663
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2009-03-19 |
|
| 563-663
| 9 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
634 |
|
2010-06-05 |
|
| 563-690
| A |
DVNPIAEQ2MD |
829J PAETEC ITEL, LLC |
634 |
|
|
|
| 563-690
| 0 |
|
829J PAETEC ITEL, LLC |
634 |
|
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| 563-690
| 1 |
|
829J PAETEC ITEL, LLC |
634 |
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| 563-690
| 2 |
|
829J PAETEC ITEL, LLC |
634 |
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| 563-690
| 3 |
|
829J PAETEC ITEL, LLC |
634 |
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| 563-690
| 4 |
|
829J PAETEC ITEL, LLC |
634 |
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| 563-690
| 5 |
|
829J PAETEC ITEL, LLC |
634 |
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| 563-690
| 6 |
|
829J PAETEC ITEL, LLC |
634 |
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| 563-690
| 7 |
|
829J PAETEC ITEL, LLC |
634 |
|
|
|
| 563-690
| 8 |
|
6266 UNITED STATES CELLULAR - IA |
634 |
|
2011-09-22 |
|
| 563-690
| 9 |
|
829J PAETEC ITEL, LLC |
634 |
|
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|
| 563-845
| A |
DVNPIADT6MD |
7421 AT&T - LOCAL |
634 |
|
|
|
| 563-845
| 0 |
|
751F MCC TELEPHONY OF IOWA, LLC - IA |
634 |
|
2010-04-15 |
|
| 563-845
| 1 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2010-04-03 |
|
| 563-845
| 2 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
634 |
|
2010-07-03 |
|
| 563-845
| 3 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
634 |
|
2010-10-08 |
|
| 563-845
| 5 |
|
7421 AT&T - LOCAL |
634 |
|
2009-06-04 |
|
| 563-845
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
634 |
|
2010-10-21 |
|
| 563-845
| 7 |
|
751F MCC TELEPHONY OF IOWA, LLC - IA |
634 |
|
2011-08-22 |
|
| 563-845
| 8 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2010-11-12 |
|
| 563-845
| 9 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
634 |
|
2010-08-01 |
|
<< 1 2 3
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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