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Old telephone number system
This system. The first two letters of the name were usually capitalized, and they corresponded to the first two digits of the phone number on a dial. Get the best deals on Old Telephone when you shop the largest online selection at rainer-daus.de Free shipping on many items | Browse your favorite Vintage OLD Western Electric Bell . Here are some tips you can use to learn how to look up a telephone number online if you need a residential, business, or cellular phone number. rainer-daus.de › story › news › history › retroindy › /03/03 › re. A widely used numbering plan was a system of using two letters from the central office name with four or five digits, which was designated as 2L-4N or 2L-5N, or . REGIONAL DIALING As the world became more connected and the quantity of phone numbers soared, the need for new numbers began outpacing supply and a switch was required. The alphanumeric system was retired in the s for a very simple reason: telephone operators often misheard similar sounding letters and connected callers to the wrong numbers. The two letters signified the closest telephone exchange, and the five numbers were the assigned phone number. There are two famous examples you might be familiar with: PENNSYLVANIA Known as the 2L-5N, or "two letter and 5 number" system, phone numbers were assigned to residents based on location. Telephone . A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. A widely used numbering plan was a system of using two letters from the central office name with four or five digits, which was designated as 2L-4N or 2L-5N, or. Use these handy search tips to help you find the person you're tryi. If you're looking for ways to find someone's phone number, you don't need a phone book.