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| Download Name | Access Level | Description |
| city-county-zip | Telcodata Advanced Membership | Area code, exchange, State, City, County, Zip (Requires Advanced subscription) |
| city-county-zip-byratecenter | Telcodata Advanced Membership | Area code, exchange, State, City, County, Zip - By Ratecenter (Requires Advanced Subscription) |
| clli-lat-lon | Telcodata Advanced Membership | Tab separated file containing CLLI codes, Latitude, and Longitude. (Before you ask, no, I will not provide street addresses in downloadable format) |
| clli-npa-nxx | Telcodata Standard Membership | This is all telephone exchanges in the US and surrounding areas, format is CLLI|NPA|NXX. Generated during major site updates automatically. |
| cnutlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - IA, IL, IN, KY, MI, MN, OH, WI |
| csutlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - AL, AR, LA, MO, MS, TN, TX |
| eautlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - PR, VI |
| enutlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - CT, MA, ME, NH, NJ, NY, PA, RI, VT |
| esutlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - DC, DE, FL, GA, MD, NC, SC, VA, WV |
| first6-city.csv | Telcodata Standard Membership | A download of the first 6 characters of all the CLLI codes, followed by city and state. Format: CLLI,City,State. Updated every major site update. |
| lata | Telcodata Standard Membership | List of all LATA numbers and their respective LATAs. Format is LATANUM|LATA Description |
| lata-npa-nxx-state-city-zip.csv | Telcodata Standard Membership | A download of all exchanges, ordered by LATA, NPA, NXX, State, City, and Zip |
| npa-nxx-company-county-zip | Telcodata Advanced Membership | Area code, exchange, Company, State, City, County, Zip, Ratecenter - By Wirecenter (CSV) (Requires Advanced Subscription) |
| npa-nxx-companytype-ocn.csv | Telcodata Standard Membership | NPA,NXX,COMPANY TYPE,OCN,COMPANY NAME,LATA,RATECENTER,STATE |
| npa-nxx-state-company-etc-nothousan | Telcodata Standard Membership | All NPA-NXX along with the following fields: State, Company, OCN, Ratecenter, CLLI, Assign Date, prefix type, Switch name, switch type and lata (Warning: 18MB+, automatically updated whenever a major site update occurs) |
| npa-nxx-state-company-etc-thousands | Telcodata Standard Membership | All NPA-NXX and thousands blocks along with the following fields: State, Company, OCN, Ratecenter, CLLI, Assign Date, prefix type, Switch name, switch type and lata (Warning: 20MB+, automatically updated whenever a major site update occurs) |
| npastate | Telcodata Standard Membership | States to areacode mapping (ex. MI,248) |
| ocn-npanxx | Telcodata Standard Membership | This is a csv, it goes OCN,NPANXXThousands(newline). Good for billing where your charges are different depending on the OCN of the terminating company. |
| sms-email | Telcodata Advanced Membership | Area code, exchange, Thousands digit, company, type,email domain (Requires Advanced subscription) |
| type-to-manuf | Telcodata Standard Membership | Type to manufacturer CSV. Take the commonly used three letter abbreviation for a switch type, and find its manufacturer and model name. Format is ABBREV,Manufacturer,Model. Collected from various sources, not 100% complete, but contains 99% of all the common ones. |
| wnutlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - CO, ID, KS, MT, ND, NE, NV, OR, SD, UT, WA, WY |
| wputlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - AK, AS, GU, HI, NN |
| wsutlzd.txt | Telcodata Standard Membership | Drop in replacement for pre-October 2007 NANPA download with the same name (In Oct 2007, NANPA redacted CLLI codes from their downloads. This is the same exact file format, but contains them) - AZ, CA, NM, OK |
