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NDC: 206

This is the National Destination Code(NDC):206 page list. Its detail is as below.
Area code 206 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Washington. In 1995, area code 360 was created as an overlay to area code 206. In 1997, area code 206 was split, and some of the phone numbers had to be updated to area code 425 on that date. In 1997, area code 206 was split, and some of the phone numbers had to be updated to area code 253 on that date. To avoid exhausting all possible phone numbers in this area code, reli
Prefix State Primary city Usage Carrier
(206) 414- Washington Seattle Landline Ymax Communications Corp.
(206) 415- Washington Seattle Landline International Telcom, Ltd.
(206) 416- Washington Seattle Landline Qwest Corporation
(206) 417- Washington Seattle Landline Qwest Corporation
(206) 418- Washington Seattle Landline Qwest Corporation
(206) 419- Washington Seattle Wireless New Cingular Wireless PCS
(206) 420- Washington Seattle Landline 360networks (usa) Inc.
(206) 421- Washington Seattle Landline Qwest Corporation
(206) 422- Washington Seattle Wireless New Cingular Wireless PCS
(206) 423- Washington Seattle Wireless Sprint Spectrum L.p.
(206) 424- Washington Seattle Landline International Telcom, Ltd.
(206) 426- Washington Seattle Landline International Telcom, Ltd.
(206) 427- Washington Seattle Wireless New Cingular Wireless PCS
(206) 428- Washington Seattle Landline Xo Washington
(206) 429- Washington Seattle Landline Mcimetro Access Transmission Services LLC
(206) 430- Washington Seattle Landline Centurylink Communications LLC
(206) 431- Washington Seattle Landline Qwest Corporation
(206) 432- Washington Seattle Landline Integra Telecom Of Washington
(206) 433- Washington Seattle Landline Qwest Corporation
(206) 434- Washington Seattle Wireless New Cingular Wireless PCS
(206) 435- Washington Seattle Landline Tw Telecom Of Washington LLC
(206) 436- Washington Seattle Landline Electric Lightwave DBA Integra Telecom
(206) 437- Washington Seattle Wireless Cellco Partnership DBA Verizon Wireless
(206) 438- Washington Seattle Landline Xo Washington
(206) 439- Washington Seattle Landline Qwest Corporation
(206) 440- Washington Seattle Landline Qwest Corporation
(206) 441- Washington Seattle Landline Qwest Corporation
(206) 442- Washington Seattle Landline Qwest Corporation
(206) 443- Washington Seattle Landline Qwest Corporation
(206) 444- Washington Seattle Landline Qwest Corporation
(206) 445- Washington Seattle Landline Cbeyond Communications
(206) 446- Washington Seattle Wireless T-mobile Usa
(206) 447- Washington Seattle Landline Qwest Corporation
(206) 448- Washington Seattle Landline Qwest Corporation
(206) 449- Washington Seattle Landline Qwest Corporation
(206) 450- Washington Seattle Wireless Cellco Partnership DBA Verizon Wireless
(206) 451- Washington Bainbridge Is Landline 360networks (usa) Inc.
(206) 452- Washington Seattle Landline Level 3 Communications
(206) 453- Washington Seattle Wireless T-mobile Usa
(206) 454- Washington Seattle Landline Electric Lightwave DBA Integra Telecom
(206) 455- Washington Seattle Landline Level 3 Communications
(206) 456- Washington Seattle Landline International Telcom, Ltd.
(206) 457- Washington Seattle Landline New Cingular Wireless PCS
(206) 458- Washington Seattle Wireless T-mobile Usa
(206) 459- Washington Seattle Wireless Cellco Partnership DBA Verizon Wireless
(206) 461- Washington Seattle Landline Qwest Corporation
(206) 462- Washington Seattle Wireless Cellco Partnership DBA Verizon Wireless
(206) 463- Washington Vashon Landline Centurytel Of Washington DBA Centurylink
(206) 464- Washington Seattle Landline Qwest Corporation
(206) 465- Washington Seattle Wireless New Cingular Wireless PCS
(206) 466- Washington Seattle Landline International Telcom, Ltd.
(206) 467- Washington Seattle Landline Qwest Corporation
(206) 469- Washington Seattle Landline Qwest Corporation
(206) 470- Washington Seattle Landline Qwest Corporation
(206) 473- Washington Seattle Landline Teleport Communications America
(206) 474- Washington Seattle Landline World Communications
(206) 477- Washington Seattle Landline Qwest Corporation
(206) 478- Washington Seattle Wireless Sprint Spectrum L.p.
(206) 479- Washington Seattle Landline International Telcom, Ltd.
(206) 484- Washington Seattle Wireless New Cingular Wireless PCS
(206) 486- Washington Seattle Landline Peerless Network Of Washington
(206) 489- Washington Seattle Wireless T-mobile Usa
(206) 490- Washington Seattle Landline Qwest Corporation
(206) 491- Washington Seattle Wireless Cellco Partnership DBA Verizon Wireless
(206) 493- Washington Seattle Landline Xo Washington
(206) 494- Washington Seattle Landline Mcimetro Access Transmission Services LLC
(206) 495- Washington Seattle Landline International Telcom, Ltd.
(206) 496- Washington Seattle Landline Cellco Partnership DBA Verizon Wireless
(206) 497- Washington Seattle Landline Ymax Communications Corp.
(206) 498- Washington Seattle Wireless Cellco Partnership DBA Verizon Wireless
(206) 499- Washington Seattle Wireless New Cingular Wireless PCS
(206) 500- Washington Seattle Landline Qwest Corporation
(206) 501- Washington Seattle Wireless Sprint Spectrum L.p.
(206) 504- Washington Seattle Landline Qwest Corporation
(206) 505- Washington Seattle Landline Teleport Communications America
(206) 506- Washington Seattle Landline Qwest Corporation
(206) 508- Washington Seattle Landline Level 3 Communications
(206) 509- Washington Seattle Landline Qwest Corporation
(206) 510- Washington Seattle Wireless Sprint Spectrum L.p.
(206) 512- Washington Seattle Wireless T-mobile Usa
(206) 515- Washington Seattle Landline Qwest Corporation
(206) 516- Washington Seattle Landline Qwest Corporation
(206) 517- Washington Seattle Landline Qwest Corporation
(206) 518- Washington Seattle Landline Integra Telecom Of Washington
(206) 519- Washington Unknown New Cingular Wireless PCS
(206) 520- Washington Seattle Landline Qwest Corporation
(206) 521- Washington Seattle Landline Qwest Corporation
(206) 522- Washington Seattle Landline Qwest Corporation
(206) 523- Washington Seattle Landline Qwest Corporation
(206) 524- Washington Seattle Landline Qwest Corporation
(206) 525- Washington Seattle Landline Qwest Corporation
(206) 526- Washington Seattle Landline Qwest Corporation
(206) 527- Washington Seattle Landline Qwest Corporation
(206) 528- Washington Seattle Landline Qwest Corporation
(206) 529- Washington Seattle Landline Qwest Corporation
(206) 532- Washington Seattle Wireless Usa Mobility Wireless
(206) 533- Washington Richmond Beach Landline Frontier Communications Northwest Inc.
(206) 534- Washington Seattle Wireless Usa Mobility Wireless
(206) 535- Washington Seattle Wireless Sprint Spectrum L.p.
(206) 538- Washington Seattle Landline Mcleodusa Telecommunications Services- Wa