How do you find a rate center?
How do you find a rate center?
A rate center can be found by finding the NPA – NXX of a phone number. What does this even mean, you ask? For example: (858) 922-1234: 858 is an area code assigned in California.
What is a telephony rate center?
A rate center is a geographical area used to determine the boundaries for local calling, billing, and assigning specific phone numbers, which can encompass multiple area codes.
Where is the area code from?
Area Code Listing, by Number
| Area Code | Region | Description |
|---|---|---|
| 212 | NY | New York City, New York (Manhattan; see ovelays 332, 646, 917; split 718) |
| 213 | CA | S California: Los Angeles (see 310, 323, 626, 818) |
| 214 | TX | Texas: Dallas Metro (overlays 469/972) |
| 215 | PA | SE Pennsylvania: Philadelphia (see overlays 267) |
What is NPA-NXX for an address?
NPA-NXX means as follows: “NPA” means numbering plan area, which is the area code for a telephone number. “NXX” refers to the first three digits of a telephone number, which identify the specific telephone company central office that serves that number.
What is a PSTN call?
A public switched telephone network is a combination of telephone networks used worldwide, including telephone lines, fiber optic cables, switching centers, cellular networks, satellites and cable systems. A PSTN lets users make landline telephone calls to one another.
What is NPA-NXX lookup?
NPA-NXX is a term representing the first six digits of a phone number within the North American Numbering Plan (NANP).
How many numbers are in an area code?
Each area code has 792 prefixes or “NXX” codes. Each NXX has 10,000 possible numbers. Therefore, theoretically, there are 7,920,000 telephone numbers per area code.
