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NDC: 623

This is the National Destination Code(NDC):623 page list. Its detail is as below.
Area code 623 was first put in service March 1, 1999. Currently, the largest city it serves is Phoenix, AZ, and it overlaps coverage areas with area code .
Prefix State Primary city Usage Carrier
(623) 474- Arizona Phoenix Landline Qwest Corporation
(623) 476- Arizona Phoenix Landline Mcimetro Access Transmission Services LLC
(623) 478- Arizona Phoenix Landline Qwest Corporation
(623) 486- Arizona Glendale Landline Qwest Corporation
(623) 487- Arizona Glendale Landline Qwest Corporation
(623) 492- Arizona Phoenix Landline Qwest Corporation
(623) 498- Arizona Phoenix Wireless Leap Wireless Intl DBA Cricket Comm
(623) 500- Arizona Phoenix Landline Neutral Tandem-arizona
(623) 505- Arizona Phoenix Landline Global Crossing Local Services-az
(623) 512- Arizona Phoenix Landline Electric Lightwave DBA Integra Telecom
(623) 516- Arizona Phoenix Landline Qwest Corporation
(623) 518- Arizona Phoenix Landline Mcimetro Access Transmission Services LLC
(623) 521- Arizona Phoenix Wireless Sprint Spectrum L.p.
(623) 523- Arizona Sun City Landline Qwest Corporation
(623) 524- Arizona Surprise Landline Qwest Corporation
(623) 533- Arizona Phoenix Wireless Sprint Spectrum L.p.
(623) 535- Arizona Phoenix Landline Qwest Corporation
(623) 536- Arizona Phoenix Landline Qwest Corporation
(623) 537- Arizona Peoria Landline Qwest Corporation
(623) 544- Arizona Surprise Landline Qwest Corporation
(623) 546- Arizona Surprise Landline Qwest Corporation
(623) 547- Arizona Phoenix Landline Qwest Corporation
(623) 551- Arizona Phoenix Landline Qwest Corporation
(623) 552- Arizona Phoenix Wireless T-mobile Usa
(623) 556- Arizona Phoenix Landline Qwest Corporation
(623) 561- Arizona Peoria Landline Qwest Corporation
(623) 565- Arizona Phoenix Landline Electric Lightwave DBA Integra Telecom
(623) 566- Arizona Peoria Landline Qwest Corporation
(623) 570- Arizona Phoenix Wireless T-mobile Usa
(623) 572- Arizona Peoria Landline Qwest Corporation
(623) 580- Arizona Phoenix Landline Qwest Corporation
(623) 581- Arizona Phoenix Landline Qwest Corporation
(623) 582- Arizona Phoenix Landline Qwest Corporation
(623) 583- Arizona Sun City Landline Qwest Corporation
(623) 584- Arizona Surprise Landline Qwest Corporation
(623) 587- Arizona Phoenix Landline Qwest Corporation
(623) 594- Arizona Phoenix Landline Cox Arizona Telcom
(623) 606- Arizona Phoenix Landline New Cingular Wireless PCS
(623) 628- Arizona Phoenix Wireless T-mobile Usa
(623) 640- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 643- Arizona Glendale Landline Qwest Corporation
(623) 666- Arizona Phoenix Landline Neutral Tandem-arizona
(623) 670- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 680- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 687- Arizona Phoenix Landline Mcimetro Access Transmission Services LLC
(623) 688- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 691- Arizona Phoenix Landline Qwest Corporation
(623) 692- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 693- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 694- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 695- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 696- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 698- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 703- Arizona Phoenix Wireless T-mobile Usa
(623) 707- Arizona Phoenix Landline Teleport Communications America
(623) 715- Arizona Phoenix Landline Teleport Communications America
(623) 734- Arizona Phoenix Landline Mcimetro Access Transmission Services LLC
(623) 738- Arizona Phoenix Landline Level 3 Communications
(623) 742- Arizona Phoenix Landline Qwest Corporation
(623) 748- Arizona Phoenix Landline Level 3 Communications
(623) 755- Arizona Phoenix Wireless Leap Wireless Intl DBA Cricket Comm
(623) 760- Arizona Phoenix Landline Teleport Communications America
(623) 764- Arizona Phoenix Wireless Sprint Spectrum L.p.
(623) 772- Arizona Phoenix Landline Qwest Corporation
(623) 773- Arizona Glendale Landline Qwest Corporation
(623) 776- Arizona Glendale Landline Qwest Corporation
(623) 777- Arizona Phoenix Landline Peerless Network Of Arizona
(623) 780- Arizona Phoenix Landline Qwest Corporation
(623) 792- Arizona Phoenix Landline Tw Telecom Of Arizona LLC
(623) 800- Arizona Phoenix Landline 360networks (usa) Inc.
(623) 806- Arizona Phoenix Landline Gila Local Exchange Carrier
(623) 810- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 815- Arizona Sun City Landline Qwest Corporation
(623) 824- Arizona Phoenix Landline Teleport Communications America
(623) 825- Arizona Peoria Landline Qwest Corporation
(623) 826- Arizona Phoenix Wireless Cellco Partnership DBA Verizon Wireless
(623) 832- Arizona Sun City Landline Qwest Corporation
(623) 842- Arizona Phoenix Landline Qwest Corporation
(623) 845- Arizona Phoenix Landline Qwest Corporation
(623) 846- Arizona Phoenix Landline Qwest Corporation
(623) 847- Arizona Phoenix Landline Qwest Corporation
(623) 848- Arizona Phoenix Landline Qwest Corporation
(623) 849- Arizona Phoenix Landline Qwest Corporation
(623) 850- Arizona Scottsdale Landline Electric Lightwave DBA Integra Telecom
(623) 853- Arizona Litchfield Park Landline Qwest Corporation
(623) 856- Arizona Phoenix Landline Qwest Corporation
(623) 866- Arizona Phoenix Landline Qwest Corporation
(623) 869- Arizona Phoenix Landline Qwest Corporation
(623) 872- Arizona Phoenix Landline Qwest Corporation
(623) 873- Arizona Phoenix Landline Qwest Corporation
(623) 875- Arizona Sun City Landline Qwest Corporation
(623) 876- Arizona Sun City Landline Qwest Corporation
(623) 877- Arizona Phoenix Landline Qwest Corporation
(623) 878- Arizona Glendale Landline Qwest Corporation
(623) 879- Arizona Phoenix Landline Qwest Corporation
(623) 880- Arizona Phoenix Wireless American Messaging Services
(623) 882- Arizona Goodyear Landline Qwest Corporation
(623) 888- Arizona Phoenix Landline Peerless Network Of Arizona
(623) 889- Arizona Phoenix Landline Electric Lightwave DBA Integra Telecom
(623) 907- Arizona Phoenix Landline Qwest Corporation