Area code 503
4,408 number blocks indexed across 53 carriers.
States: OR (4,408)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 527 | 17 | att.com |
| 750E | Onvoy LLC - OR | Chicago, IL | Competitive Local Exchange Carrier | 316 | 10 | sinch.com |
| 145J | Terra Nova Telecom Inc | Lakewood Ranch, FL | IP-Enabled Service / VoIP | 2 | 2 | terranova.net |
| 3234 | Level 3 Communications LLC - OR | Westminster, CO | Competitive Local Exchange Carrier | 239 | 1 | centurylink.com |
| 9638 | Qwest Corporation | Minneapolis, MN | Regional Bell Operating Company | 554 | · | centurylink.com |
| 6529 | T-Mobile USA Inc | Bellevue, WA | Personal Communications Service (Wireless) | 442 | · | t-mobile.com |
| 5820 | Cellco Partnership dba Verizon Wireless - OR | Olathe, KS | Wireless Carrier | 396 | · | verizonwireless.com |
| 4323 | Ziply Fiber Northwest LLC dba Ziply Fiber | Rochester, NY | Incumbent Local Exchange Carrier | 332 | · | ziply.com |
| 7172 | Electric Lightwave LLC dba Allstream - OR | Portland, OR | Competitive Local Exchange Carrier | 309 | · | allstream.com |
| 076F | Bandwidth.com CLEC LLC - OR | Cary, NC | Competitive Local Exchange Carrier | 242 | · | bandwidth.com |
| 5562 | T-Mobile USA Inc | Dallas, TX | Personal Communications Service (Wireless) | 225 | · | metropcs.com |
| 7229 | MCImetro Access Transmission Services LLC | Vienna, VA | Competitive Local Exchange Carrier | 168 | · | verizon.com |
| 318J | Comcast IP Phone LLC | Philadelphia, PA | IP-Enabled Service / VoIP | 157 | · | comcast.com |
| 7531 | Teleport Communications America LLC - OR | Staten Island, NY | Competitive Local Exchange Carrier | 146 | · | att.com |
| 7537 | Level 3 Telecom of Oregon LLC - OR | Littleton, CO | Competitive Local Exchange Carrier | 72 | · | centurylink.com |
| 4520 | United Telephone - Northwest dba CenturyLink - OR | Overland Park, KS | Incumbent Local Exchange Carrier | 39 | · | centurylink.com |
| 936F | Astound Broadband LLC - OR | Kirkland, WA | Competitive Local Exchange Carrier | 33 | · | astound.com |
| 624H | Onvoy Spectrum LLC | Broomfield, CO | Wireless Carrier | 32 | · | |
| 2395 | CenturyTel of Oregon Inc dba CenturyLink | Monroe, LA | Incumbent Local Exchange Carrier | 27 | · | centurylink.com |
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 23 | · | spok.com |
| 508J | CenturyLink Communications LLC | Littleton, CO | IP-Enabled Service / VoIP | 19 | · | centurylink.com |
| 792K | Charter IP Enabled Services LLC | Saint Louis, MO | IP-Enabled Service / VoIP | 17 | · | |
| MULT | Multiple OCN Listing | Administrative / Reserved | 14 | · | ||
| 647F | Eltopia Communications LLC - OR | Eltopia, WA | Competitive Local Exchange Carrier | 13 | · | eltopia.com |
| 829J | PAETEC iTel LLC | Charlotte, NC | IP-Enabled Service / VoIP | 10 | · | |
| 157F | Peerless Network of Oregon LLC - OR | Chicago, IL | Competitive Local Exchange Carrier | 8 | · | peerlessnetwork.com |
| 2360 | CenturyTel of Oregon Inc dba CenturyLink | Monroe, LA | Incumbent Local Exchange Carrier | 6 | · | centurylink.com |
| 2371 | Cascade Utilities Inc | Estacada, OR | Incumbent Local Exchange Carrier | 5 | · | cuaccess.net |
| 073H | Telnyx LLC | Chicago, IL | IP-Enabled Service / VoIP | 3 | · | telnyx.com |
| 2362 | Canby Telephone Association | Canby, OR | Incumbent Local Exchange Carrier | 3 | · | directlink.coop |
| 461J | Beaver Creek Cooperative Telephone Company - OR | Oregon City, OR | Competitive Local Exchange Carrier | 3 | · | bctelco.com |
| 2383 | Molalla Telephone Company | Molalla, OR | Incumbent Local Exchange Carrier | 2 | · | molalla.com |
| 2399 | Stayton Cooperative Telephone Company | Stayton, OR | Incumbent Local Exchange Carrier | 2 | · | sctcweb.com |
| 517K | Ziply Fiber Pacific LLC dba Ziply Fiber | Kirkland, WA | Competitive Local Exchange Carrier | 2 | · | |
| 5511 | DataVision Communications LLC | Gervais, OR | Competitive Local Exchange Carrier | 2 | · | datavision-internet.com |
| 2359 | Beaver Creek Cooperative Telephone Company | Oregon City, OR | Incumbent Local Exchange Carrier | 1 | · | bctelco.com |
| 2363 | Clear Creek Mutual Telephone Company | Oregon City, OR | Incumbent Local Exchange Carrier | 1 | · | clearcreek.coop |
| 2364 | Colton Telephone Company | Colton, OR | Incumbent Local Exchange Carrier | 1 | · | web.colton.com |
| 2373 | Gervais Telephone Company | Gervais, OR | Incumbent Local Exchange Carrier | 1 | · | |
| 2384 | Monitor Cooperative Telephone Company | Woodburn, OR | Incumbent Local Exchange Carrier | 1 | · | monitorcoop.com |
| 2386 | Mt. Angel Telephone Company | Mount Angel, OR | Incumbent Local Exchange Carrier | 1 | · | cbsoregon.com |
| 2387 | Nehalem Telecommunications Inc dba Nehalem Tel & Tel | Glenns Ferry, ID | Incumbent Local Exchange Carrier | 1 | · | rtci.net |
| 2391 | Peoples Telephone Company - OR | Stayton, OR | Incumbent Local Exchange Carrier | 1 | · | sctcweb.com |
| 2396 | St. Paul Cooperative Telephone Association | Saint Paul, OR | Incumbent Local Exchange Carrier | 1 | · | stpaultel.com |
| 2397 | SCIO Mutual Telephone Cooperative | Scio, OR | Incumbent Local Exchange Carrier | 1 | · | smta.coop |
| 4697 | Pacific Wave Communications | Mcminnville, OR | Competitive Local Exchange Carrier | 1 | · | |
| 478J | NUSO LLC | Atlanta, GA | IP-Enabled Service / VoIP | 1 | · | brightlink.com |
| 515J | IP Horizon LLC | Orlando, FL | IP-Enabled Service / VoIP | 1 | · | |
| 577F | Ringsquared Telecom LLC | Seattle, WA | Competitive Local Exchange Carrier | 1 | · | |
| 794G | Teltrust Corporation - OR | Salt Lake City, UT | Competitive Local Exchange Carrier | 1 | · | |
| 8294 | North County Communications Corporation - OR | San Diego, CA | Competitive Local Exchange Carrier | 1 | · | nccom.com |
| 8629 | SCS Communications and Security Inc - OR | Stayton, OR | Competitive Local Exchange Carrier | 1 | · | sctcweb.com |
| 9882 | Alyrica Telephone LLC dba Next Gen Phone Systems Inc - OR | Corvallis, OR | Competitive Local Exchange Carrier | 1 | · |