Area code 573

6,280 number blocks indexed across 60 carriers.

States: MO (6,280)

Carriers

OCNCompanyHQTypeBlocksRecentWebsite
624H Onvoy Spectrum LLC Broomfield, CO Wireless Carrier 161 57
6534 New Cingular Wireless PCS LLC - IL Atlanta, GA Wireless Carrier 1,152 32 att.com
5814 Cellco Partnership dba Verizon Wireless - MO Olathe, KS Wireless Carrier 281 31 verizonwireless.com
145J Terra Nova Telecom Inc Lakewood Ranch, FL IP-Enabled Service / VoIP 22 21 terranova.net
6529 T-Mobile USA Inc Bellevue, WA Personal Communications Service (Wireless) 351 15 t-mobile.com
093F Onvoy LLC - MO Chicago, IL Competitive Local Exchange Carrier 913 10 sinch.com
225F Peerless Network of Missouri LLC - MO Chicago, IL Competitive Local Exchange Carrier 189 9 peerlessnetwork.com
6275 United States Cellular - MO Chicago, IL Wireless Carrier 148 8 uscellular.com
993E Bandwidth.com CLEC LLC - MO Cary, NC Competitive Local Exchange Carrier 287 7 bandwidth.com
073H Telnyx LLC Chicago, IL IP-Enabled Service / VoIP 182 7 telnyx.com
5562 T-Mobile USA Inc Dallas, TX Personal Communications Service (Wireless) 66 6 metropcs.com
792K Charter IP Enabled Services LLC Saint Louis, MO IP-Enabled Service / VoIP 126 5
516C AT&T Enterprises LLC San Antonio, TX IP-Enabled Service / VoIP 84 4 att.com
4932 Level 3 Communications LLC - MO Westminster, CO Competitive Local Exchange Carrier 308 1 centurylink.com
7218 Teleport Communications America LLC - MO Staten Island, NY Competitive Local Exchange Carrier 74 1 att.com
9533 Southwestern Bell Telephone Company Dallas, TX Regional Bell Operating Company 567 att.com
1885 Windstream Missouri Inc Little Rock, AR Incumbent Local Exchange Carrier 174 windstream.com
1151 Brightspeed of East Missouri LLC Monroe, LA Incumbent Local Exchange Carrier 154 centurylink.com
1811 Embarq Missouri Inc dba CenturyLink - MO Overland Park, KS Incumbent Local Exchange Carrier 145 centurylink.com
515J IP Horizon LLC Orlando, FL IP-Enabled Service / VoIP 128
9784 Brightspeed of Missouri LLC Monroe, LA Incumbent Local Exchange Carrier 102 centurylink.com
173H Local Access LLC - MO Windermere, FL Competitive Local Exchange Carrier 77
1901 Kingdom Telephone Company Auxvasse, MO Incumbent Local Exchange Carrier 70 kingdomtelco.com
939H Commio LLC Austin, TX IP-Enabled Service / VoIP 60 commio.com
1882 Fidelity Telephone LLC Sullivan, MO Incumbent Local Exchange Carrier 52 fidelitycommunications.com
7432 MCImetro Access Transmission Services LLC - MO Vienna, VA Competitive Local Exchange Carrier 52 verizon.com
9787 Brightspeed of Missouri LLC Monroe, LA Incumbent Local Exchange Carrier 43 centurylink.com
508J CenturyLink Communications LLC Littleton, CO IP-Enabled Service / VoIP 33 centurylink.com
3275 Fidelity Cablevision LLC Sullivan, MO Competitive Local Exchange Carrier 26 fidelitycommunications.com
554A Socket Telecom LLC - MO Columbia, MO Competitive Local Exchange Carrier 25 socket.net
593K MCC Telephony LLC Mediacom Park, NY IP-Enabled Service / VoIP 24
0463 BPS Telephone Company Bernie, MO Incumbent Local Exchange Carrier 23 bpstelephone.com
965H Fractel LLC Indialantic, FL IP-Enabled Service / VoIP 21 fractel.net
6123 Teleport Communications America LLC - MO Staten Island, NY Competitive Local Exchange Carrier 20 att.com
250A Chariton Valley Communications Corporation Macon, MO Competitive Local Exchange Carrier 14 cvalley.net
MULT Multiple OCN Listing Administrative / Reserved 14
9785 Brightspeed of Missouri LLC Monroe, LA Incumbent Local Exchange Carrier 11 centurylink.com
6267 United States Cellular - KS Chicago, IL Wireless Carrier 10 uscellular.com
1927 New Florence Telephone Company Inc Peculiar, MO Incumbent Local Exchange Carrier 9 rallynet.us
490J Boost SubscriberCo LLC Washington, DC Wireless Carrier 9 dish.com
732J NUSO LLC University City, MO IP-Enabled Service / VoIP 9 brightlink.com
3356 Fidelity Cablevision LLC Sullivan, MO Competitive Local Exchange Carrier 8 fidelitycommunications.com
159E Mercury Voice and Data LLC dba Suddenlink Communications - MO Saint Joseph, MO Competitive Local Exchange Carrier 6 altice.com
1874 Ellington Telephone Company Ellington, MO Incumbent Local Exchange Carrier 5 mccormacksolutions.com
495J Stratus Networks Inc Peoria Heights, IL IP-Enabled Service / VoIP 5 stratusnet.com
516J Ton80 Communications LLC Anderson, SC IP-Enabled Service / VoIP 5 coretel.net
1949 Steelville Telephone Exchange Inc Steelville, MO Incumbent Local Exchange Carrier 4 goste.net
1876 Farber Telephone Company Farber, MO Incumbent Local Exchange Carrier 3 rallynet.us
1914 Mark Twain Rural Telephone Company Hurdland, MO Incumbent Local Exchange Carrier 3 marktwain.coop
506E Aurora Communications Inc - MO Washington, MO Competitive Local Exchange Carrier 3 yhti.net
551G NUSO LLC Atlanta, GA Wireless Carrier 3 365wireless.net
829J PAETEC iTel LLC Charlotte, NC IP-Enabled Service / VoIP 3
197D Vonage America LLC Holmdel, NJ IP-Enabled Service / VoIP 2 vonage.com
318J Comcast IP Phone LLC Philadelphia, PA IP-Enabled Service / VoIP 2 comcast.com
425J CSC Wireless LLC Long Island City, NY Wireless Carrier 2 alticeusa.com
506J Twilio International Inc San Francisco, CA IP-Enabled Service / VoIP 2 twilio.com
622J Skye Telecom LLC dba Skyetel Vancouver, WA IP-Enabled Service / VoIP 2 skyetel.com
8953 Mark Twain Communications Hurdland, MO Competitive Local Exchange Carrier 2 marktwain.coop
9748 American Messaging Services LLC Lewisville, TX Wireless Carrier 2 americanmessaging.net
996H Airespring Inc Van Nuys, CA IP-Enabled Service / VoIP 2 airespring.com